206851968

素因数分解:

$2^7\times 3^4\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 626479920

約数和(自身を除く): 419627952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 108, 128, 142, 144, 162, 192, 213, 216, 281, 284, 288, 324, 384, 426, 432, 562, 568, 576, 639, 648, 843, 852, 864, 1124, 1136, 1152, 1278, 1296, 1686, 1704, 1728, 1917, 2248, 2272, 2529, 2556, 2592, 3372, 3408, 3456, 3834, 4496, 4544, 5058, 5112, 5184, 5751, 6744, 6816, 7587, 7668, 8992, 9088, 10116, 10224, 10368, 11502, 13488, 13632, 15174, 15336, 17984, 19951, 20232, 20448, 22761, 23004, 26976, 27264, 30348, 30672, 35968, 39902, 40464, 40896, 45522, 46008, 53952, 59853, 60696, 61344, 79804, 80928, 81792, 91044, 92016, 107904, 119706, 121392, 122688, 159608, 161856, 179559, 182088, 184032, 239412, 242784, 245376, 319216, 323712, 359118, 364176, 368064, 478824, 485568, 538677, 638432, 718236, 728352, 736128, 957648, 971136, 1077354, 1276864, 1436472, 1456704, 1616031, 1915296, 2154708, 2553728, 2872944, 2913408, 3232062, 3830592, 4309416, 5745888, 6464124, 7661184, 8618832, 11491776, 12928248, 17237664, 22983552, 25856496, 34475328, 51712992, 68950656, 103425984, 206851968]

約数ペア:

[(1, 206851968), (2, 103425984), (3, 68950656), (4, 51712992), (6, 34475328), (8, 25856496), (9, 22983552), (12, 17237664), (16, 12928248), (18, 11491776), (24, 8618832), (27, 7661184), (32, 6464124), (36, 5745888), (48, 4309416), (54, 3830592), (64, 3232062), (71, 2913408), (72, 2872944), (81, 2553728), (96, 2154708), (108, 1915296), (128, 1616031), (142, 1456704), (144, 1436472), (162, 1276864), (192, 1077354), (213, 971136), (216, 957648), (281, 736128), (284, 728352), (288, 718236), (324, 638432), (384, 538677), (426, 485568), (432, 478824), (562, 368064), (568, 364176), (576, 359118), (639, 323712), (648, 319216), (843, 245376), (852, 242784), (864, 239412), (1124, 184032), (1136, 182088), (1152, 179559), (1278, 161856), (1296, 159608), (1686, 122688), (1704, 121392), (1728, 119706), (1917, 107904), (2248, 92016), (2272, 91044), (2529, 81792), (2556, 80928), (2592, 79804), (3372, 61344), (3408, 60696), (3456, 59853), (3834, 53952), (4496, 46008), (4544, 45522), (5058, 40896), (5112, 40464), (5184, 39902), (5751, 35968), (6744, 30672), (6816, 30348), (7587, 27264), (7668, 26976), (8992, 23004), (9088, 22761), (10116, 20448), (10224, 20232), (10368, 19951), (11502, 17984), (13488, 15336), (13632, 15174)]