197467452

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 639038400

約数和(自身を除く): 441570948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 79, 84, 91, 98, 109, 117, 126, 147, 156, 158, 182, 196, 218, 234, 237, 252, 273, 294, 316, 327, 364, 436, 441, 468, 474, 546, 553, 588, 637, 654, 711, 763, 819, 882, 948, 981, 1027, 1092, 1106, 1274, 1308, 1417, 1422, 1526, 1638, 1659, 1764, 1911, 1962, 2054, 2212, 2289, 2548, 2834, 2844, 3052, 3081, 3276, 3318, 3822, 3871, 3924, 4108, 4251, 4578, 4977, 5341, 5668, 5733, 6162, 6636, 6867, 7189, 7644, 7742, 8502, 8611, 9156, 9243, 9919, 9954, 10682, 11466, 11613, 12324, 12753, 13734, 14378, 15484, 16023, 17004, 17222, 18486, 19838, 19908, 21364, 21567, 22932, 23226, 25506, 25833, 27468, 28756, 29757, 32046, 34444, 34839, 36972, 39676, 43134, 46452, 48069, 50323, 51012, 51666, 59514, 60277, 64092, 64701, 69433, 69678, 77499, 86268, 89271, 96138, 100646, 103332, 111943, 119028, 120554, 129402, 138866, 139356, 150969, 154998, 178542, 180831, 192276, 201292, 208299, 223886, 241108, 258804, 277732, 301938, 309996, 335829, 357084, 361662, 416598, 421939, 447772, 452907, 542493, 603876, 624897, 671658, 723324, 783601, 833196, 843878, 905814, 1007487, 1084986, 1249794, 1265817, 1343316, 1567202, 1687756, 1811628, 2014974, 2169972, 2350803, 2499588, 2531634, 3134404, 3797451, 4029948, 4701606, 5063268, 5485207, 7052409, 7594902, 9403212, 10970414, 14104818, 15189804, 16455621, 21940828, 28209636, 32911242, 49366863, 65822484, 98733726, 197467452]

約数ペア:

[(1, 197467452), (2, 98733726), (3, 65822484), (4, 49366863), (6, 32911242), (7, 28209636), (9, 21940828), (12, 16455621), (13, 15189804), (14, 14104818), (18, 10970414), (21, 9403212), (26, 7594902), (28, 7052409), (36, 5485207), (39, 5063268), (42, 4701606), (49, 4029948), (52, 3797451), (63, 3134404), (78, 2531634), (79, 2499588), (84, 2350803), (91, 2169972), (98, 2014974), (109, 1811628), (117, 1687756), (126, 1567202), (147, 1343316), (156, 1265817), (158, 1249794), (182, 1084986), (196, 1007487), (218, 905814), (234, 843878), (237, 833196), (252, 783601), (273, 723324), (294, 671658), (316, 624897), (327, 603876), (364, 542493), (436, 452907), (441, 447772), (468, 421939), (474, 416598), (546, 361662), (553, 357084), (588, 335829), (637, 309996), (654, 301938), (711, 277732), (763, 258804), (819, 241108), (882, 223886), (948, 208299), (981, 201292), (1027, 192276), (1092, 180831), (1106, 178542), (1274, 154998), (1308, 150969), (1417, 139356), (1422, 138866), (1526, 129402), (1638, 120554), (1659, 119028), (1764, 111943), (1911, 103332), (1962, 100646), (2054, 96138), (2212, 89271), (2289, 86268), (2548, 77499), (2834, 69678), (2844, 69433), (3052, 64701), (3081, 64092), (3276, 60277), (3318, 59514), (3822, 51666), (3871, 51012), (3924, 50323), (4108, 48069), (4251, 46452), (4578, 43134), (4977, 39676), (5341, 36972), (5668, 34839), (5733, 34444), (6162, 32046), (6636, 29757), (6867, 28756), (7189, 27468), (7644, 25833), (7742, 25506), (8502, 23226), (8611, 22932), (9156, 21567), (9243, 21364), (9919, 19908), (9954, 19838), (10682, 18486), (11466, 17222), (11613, 17004), (12324, 16023), (12753, 15484), (13734, 14378)]