201147984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 120

約数和(自身を含む): 608884640

約数和(自身を除く): 407736656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1332, 1368, 1406, 1776, 1987, 2109, 2664, 2736, 2812, 3974, 4218, 5328, 5624, 5961, 6327, 7948, 8436, 11248, 11922, 12654, 15896, 16872, 17883, 23844, 25308, 31792, 33744, 35766, 37753, 47688, 50616, 71532, 73519, 75506, 95376, 101232, 113259, 143064, 147038, 151012, 220557, 226518, 286128, 294076, 302024, 339777, 441114, 453036, 588152, 604048, 661671, 679554, 882228, 906072, 1176304, 1323342, 1359108, 1396861, 1764456, 1812144, 2646684, 2718216, 2793722, 3528912, 4190583, 5293368, 5436432, 5587444, 8381166, 10586736, 11174888, 12571749, 16762332, 22349776, 25143498, 33524664, 50286996, 67049328, 100573992, 201147984]

約数ペア:

[(1, 201147984), (2, 100573992), (3, 67049328), (4, 50286996), (6, 33524664), (8, 25143498), (9, 22349776), (12, 16762332), (16, 12571749), (18, 11174888), (19, 10586736), (24, 8381166), (36, 5587444), (37, 5436432), (38, 5293368), (48, 4190583), (57, 3528912), (72, 2793722), (74, 2718216), (76, 2646684), (111, 1812144), (114, 1764456), (144, 1396861), (148, 1359108), (152, 1323342), (171, 1176304), (222, 906072), (228, 882228), (296, 679554), (304, 661671), (333, 604048), (342, 588152), (444, 453036), (456, 441114), (592, 339777), (666, 302024), (684, 294076), (703, 286128), (888, 226518), (912, 220557), (1332, 151012), (1368, 147038), (1406, 143064), (1776, 113259), (1987, 101232), (2109, 95376), (2664, 75506), (2736, 73519), (2812, 71532), (3974, 50616), (4218, 47688), (5328, 37753), (5624, 35766), (5961, 33744), (6327, 31792), (7948, 25308), (8436, 23844), (11248, 17883), (11922, 16872), (12654, 15896)]