201426148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 455970816

約数和(自身を除く): 254544668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 71, 77, 122, 142, 151, 154, 244, 284, 302, 308, 427, 497, 604, 671, 781, 854, 994, 1057, 1342, 1562, 1661, 1708, 1988, 2114, 2684, 3124, 3322, 4228, 4331, 4697, 5467, 6644, 8662, 9211, 9394, 10721, 10934, 11627, 17324, 18422, 18788, 21442, 21868, 23254, 30317, 36844, 42884, 46508, 47641, 60634, 64477, 75047, 95282, 101321, 117931, 121268, 128954, 150094, 190564, 202642, 235862, 257908, 300188, 333487, 405284, 471724, 653981, 666974, 709247, 825517, 1307962, 1333948, 1418494, 1651034, 2615924, 2836988, 3302068, 4577867, 7193791, 9155734, 14387582, 18311468, 28775164, 50356537, 100713074, 201426148]

約数ペア:

[(1, 201426148), (2, 100713074), (4, 50356537), (7, 28775164), (11, 18311468), (14, 14387582), (22, 9155734), (28, 7193791), (44, 4577867), (61, 3302068), (71, 2836988), (77, 2615924), (122, 1651034), (142, 1418494), (151, 1333948), (154, 1307962), (244, 825517), (284, 709247), (302, 666974), (308, 653981), (427, 471724), (497, 405284), (604, 333487), (671, 300188), (781, 257908), (854, 235862), (994, 202642), (1057, 190564), (1342, 150094), (1562, 128954), (1661, 121268), (1708, 117931), (1988, 101321), (2114, 95282), (2684, 75047), (3124, 64477), (3322, 60634), (4228, 47641), (4331, 46508), (4697, 42884), (5467, 36844), (6644, 30317), (8662, 23254), (9211, 21868), (9394, 21442), (10721, 18788), (10934, 18422), (11627, 17324)]