190019004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 519708672

約数和(自身を除く): 329689668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 151, 211, 213, 284, 302, 422, 426, 453, 497, 604, 633, 844, 852, 906, 994, 1057, 1266, 1477, 1491, 1812, 1988, 2114, 2532, 2954, 2982, 3171, 4228, 4431, 5908, 5964, 6342, 8862, 10721, 12684, 14981, 17724, 21442, 29962, 31861, 32163, 42884, 44943, 59924, 63722, 64326, 75047, 89886, 95583, 104867, 127444, 128652, 150094, 179772, 191166, 209734, 223027, 225141, 300188, 314601, 382332, 419468, 446054, 450282, 629202, 669081, 892108, 900564, 1258404, 1338162, 2262131, 2676324, 4524262, 6786393, 9048524, 13572786, 15834917, 27145572, 31669834, 47504751, 63339668, 95009502, 190019004]

約数ペア:

[(1, 190019004), (2, 95009502), (3, 63339668), (4, 47504751), (6, 31669834), (7, 27145572), (12, 15834917), (14, 13572786), (21, 9048524), (28, 6786393), (42, 4524262), (71, 2676324), (84, 2262131), (142, 1338162), (151, 1258404), (211, 900564), (213, 892108), (284, 669081), (302, 629202), (422, 450282), (426, 446054), (453, 419468), (497, 382332), (604, 314601), (633, 300188), (844, 225141), (852, 223027), (906, 209734), (994, 191166), (1057, 179772), (1266, 150094), (1477, 128652), (1491, 127444), (1812, 104867), (1988, 95583), (2114, 89886), (2532, 75047), (2954, 64326), (2982, 63722), (3171, 59924), (4228, 44943), (4431, 42884), (5908, 32163), (5964, 31861), (6342, 29962), (8862, 21442), (10721, 17724), (12684, 14981)]