201384400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1109

約数の個数: 120

約数和(自身を含む): 561285504

約数和(自身を除く): 359901104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 994, 1013, 1136, 1400, 1420, 1775, 1988, 2026, 2485, 2800, 2840, 3550, 3976, 4052, 4970, 5065, 5680, 7091, 7100, 7952, 8104, 9940, 10130, 12425, 14182, 14200, 16208, 19880, 20260, 24850, 25325, 28364, 28400, 35455, 39760, 40520, 49700, 50650, 56728, 70910, 71923, 81040, 99400, 101300, 113456, 141820, 143846, 177275, 198800, 202600, 283640, 287692, 354550, 359615, 405200, 503461, 567280, 575384, 709100, 719230, 1006922, 1150768, 1418200, 1438460, 1798075, 2013844, 2517305, 2836400, 2876920, 3596150, 4027688, 5034610, 5753840, 7192300, 8055376, 10069220, 12586525, 14384600, 20138440, 25173050, 28769200, 40276880, 50346100, 100692200, 201384400]

約数ペア:

[(1, 201384400), (2, 100692200), (4, 50346100), (5, 40276880), (7, 28769200), (8, 25173050), (10, 20138440), (14, 14384600), (16, 12586525), (20, 10069220), (25, 8055376), (28, 7192300), (35, 5753840), (40, 5034610), (50, 4027688), (56, 3596150), (70, 2876920), (71, 2836400), (80, 2517305), (100, 2013844), (112, 1798075), (140, 1438460), (142, 1418200), (175, 1150768), (200, 1006922), (280, 719230), (284, 709100), (350, 575384), (355, 567280), (400, 503461), (497, 405200), (560, 359615), (568, 354550), (700, 287692), (710, 283640), (994, 202600), (1013, 198800), (1136, 177275), (1400, 143846), (1420, 141820), (1775, 113456), (1988, 101300), (2026, 99400), (2485, 81040), (2800, 71923), (2840, 70910), (3550, 56728), (3976, 50650), (4052, 49700), (4970, 40520), (5065, 39760), (5680, 35455), (7091, 28400), (7100, 28364), (7952, 25325), (8104, 24850), (9940, 20260), (10130, 19880), (12425, 16208), (14182, 14200)]