203419830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4221

約数の個数: 64

約数和(自身を含む): 513589248

約数和(自身を除く): 310169418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1643, 3286, 4127, 4929, 8215, 8254, 9858, 12381, 16430, 20635, 24645, 24762, 41270, 49290, 61905, 123810, 127937, 218731, 255874, 383811, 437462, 639685, 656193, 767622, 1093655, 1279370, 1312386, 1919055, 2187310, 3280965, 3838110, 6561930, 6780661, 13561322, 20341983, 33903305, 40683966, 67806610, 101709915, 203419830]

約数ペア:

[(1, 203419830), (2, 101709915), (3, 67806610), (5, 40683966), (6, 33903305), (10, 20341983), (15, 13561322), (30, 6780661), (31, 6561930), (53, 3838110), (62, 3280965), (93, 2187310), (106, 1919055), (155, 1312386), (159, 1279370), (186, 1093655), (265, 767622), (310, 656193), (318, 639685), (465, 437462), (530, 383811), (795, 255874), (930, 218731), (1590, 127937), (1643, 123810), (3286, 61905), (4127, 49290), (4929, 41270), (8215, 24762), (8254, 24645), (9858, 20635), (12381, 16430)]