201557200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 528903648

約数和(自身を除く): 327346448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 200, 208, 260, 325, 332, 400, 415, 467, 520, 650, 664, 830, 934, 1040, 1079, 1300, 1328, 1660, 1868, 2075, 2158, 2335, 2600, 3320, 3736, 4150, 4316, 4670, 5200, 5395, 6071, 6640, 7472, 8300, 8632, 9340, 10790, 11675, 12142, 16600, 17264, 18680, 21580, 23350, 24284, 26975, 30355, 33200, 37360, 38761, 43160, 46700, 48568, 53950, 60710, 77522, 86320, 93400, 97136, 107900, 121420, 151775, 155044, 186800, 193805, 215800, 242840, 303550, 310088, 387610, 431600, 485680, 503893, 607100, 620176, 775220, 969025, 1007786, 1214200, 1550440, 1938050, 2015572, 2428400, 2519465, 3100880, 3876100, 4031144, 5038930, 7752200, 8062288, 10077860, 12597325, 15504400, 20155720, 25194650, 40311440, 50389300, 100778600, 201557200]

約数ペア:

[(1, 201557200), (2, 100778600), (4, 50389300), (5, 40311440), (8, 25194650), (10, 20155720), (13, 15504400), (16, 12597325), (20, 10077860), (25, 8062288), (26, 7752200), (40, 5038930), (50, 4031144), (52, 3876100), (65, 3100880), (80, 2519465), (83, 2428400), (100, 2015572), (104, 1938050), (130, 1550440), (166, 1214200), (200, 1007786), (208, 969025), (260, 775220), (325, 620176), (332, 607100), (400, 503893), (415, 485680), (467, 431600), (520, 387610), (650, 310088), (664, 303550), (830, 242840), (934, 215800), (1040, 193805), (1079, 186800), (1300, 155044), (1328, 151775), (1660, 121420), (1868, 107900), (2075, 97136), (2158, 93400), (2335, 86320), (2600, 77522), (3320, 60710), (3736, 53950), (4150, 48568), (4316, 46700), (4670, 43160), (5200, 38761), (5395, 37360), (6071, 33200), (6640, 30355), (7472, 26975), (8300, 24284), (8632, 23350), (9340, 21580), (10790, 18680), (11675, 17264), (12142, 16600)]