197407728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 666465280

約数和(自身を除く): 469057552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 67, 72, 74, 79, 84, 111, 112, 126, 134, 144, 148, 158, 168, 201, 222, 237, 252, 259, 268, 296, 316, 333, 336, 402, 444, 469, 474, 504, 518, 536, 553, 592, 603, 632, 666, 711, 777, 804, 888, 938, 948, 1008, 1036, 1072, 1106, 1206, 1264, 1332, 1407, 1422, 1554, 1608, 1659, 1776, 1876, 1896, 2072, 2212, 2331, 2412, 2479, 2664, 2814, 2844, 2923, 3108, 3216, 3318, 3752, 3792, 4144, 4221, 4424, 4662, 4824, 4958, 4977, 5293, 5328, 5628, 5688, 5846, 6216, 6636, 7437, 7504, 8442, 8769, 8848, 9324, 9648, 9916, 9954, 10586, 11256, 11376, 11692, 12432, 13272, 14874, 15879, 16884, 17353, 17538, 18648, 19832, 19908, 20461, 21172, 22311, 22512, 23384, 26307, 26544, 29748, 31758, 33768, 34706, 35076, 37051, 37296, 39664, 39816, 40922, 42344, 44622, 46768, 47637, 52059, 52614, 59496, 61383, 63516, 67536, 69412, 70152, 74102, 79632, 81844, 84688, 89244, 95274, 104118, 105228, 111153, 118992, 122766, 127032, 138824, 140304, 148204, 156177, 163688, 178488, 184149, 190548, 195841, 208236, 210456, 222306, 245532, 254064, 277648, 296408, 312354, 327376, 333459, 356976, 368298, 381096, 391682, 416472, 420912, 444612, 491064, 587523, 592816, 624708, 666918, 736596, 762192, 783364, 832944, 889224, 982128, 1175046, 1249416, 1333836, 1370887, 1473192, 1566728, 1762569, 1778448, 2350092, 2498832, 2667672, 2741774, 2946384, 3133456, 3525138, 4112661, 4700184, 5335344, 5483548, 7050276, 8225322, 9400368, 10967096, 12337983, 14100552, 16450644, 21934192, 24675966, 28201104, 32901288, 49351932, 65802576, 98703864, 197407728]

約数ペア:

[(1, 197407728), (2, 98703864), (3, 65802576), (4, 49351932), (6, 32901288), (7, 28201104), (8, 24675966), (9, 21934192), (12, 16450644), (14, 14100552), (16, 12337983), (18, 10967096), (21, 9400368), (24, 8225322), (28, 7050276), (36, 5483548), (37, 5335344), (42, 4700184), (48, 4112661), (56, 3525138), (63, 3133456), (67, 2946384), (72, 2741774), (74, 2667672), (79, 2498832), (84, 2350092), (111, 1778448), (112, 1762569), (126, 1566728), (134, 1473192), (144, 1370887), (148, 1333836), (158, 1249416), (168, 1175046), (201, 982128), (222, 889224), (237, 832944), (252, 783364), (259, 762192), (268, 736596), (296, 666918), (316, 624708), (333, 592816), (336, 587523), (402, 491064), (444, 444612), (469, 420912), (474, 416472), (504, 391682), (518, 381096), (536, 368298), (553, 356976), (592, 333459), (603, 327376), (632, 312354), (666, 296408), (711, 277648), (777, 254064), (804, 245532), (888, 222306), (938, 210456), (948, 208236), (1008, 195841), (1036, 190548), (1072, 184149), (1106, 178488), (1206, 163688), (1264, 156177), (1332, 148204), (1407, 140304), (1422, 138824), (1554, 127032), (1608, 122766), (1659, 118992), (1776, 111153), (1876, 105228), (1896, 104118), (2072, 95274), (2212, 89244), (2331, 84688), (2412, 81844), (2479, 79632), (2664, 74102), (2814, 70152), (2844, 69412), (2923, 67536), (3108, 63516), (3216, 61383), (3318, 59496), (3752, 52614), (3792, 52059), (4144, 47637), (4221, 46768), (4424, 44622), (4662, 42344), (4824, 40922), (4958, 39816), (4977, 39664), (5293, 37296), (5328, 37051), (5628, 35076), (5688, 34706), (5846, 33768), (6216, 31758), (6636, 29748), (7437, 26544), (7504, 26307), (8442, 23384), (8769, 22512), (8848, 22311), (9324, 21172), (9648, 20461), (9916, 19908), (9954, 19832), (10586, 18648), (11256, 17538), (11376, 17353), (11692, 16884), (12432, 15879), (13272, 14874)]