201193100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{64901}}^1$

素因数の和:64946

約数の個数: 36

約数和(自身を含む): 450679488

約数和(自身を除く): 249486388

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 64901, 129802, 259604, 324505, 649010, 1298020, 1622525, 2011931, 3245050, 4023862, 6490100, 8047724, 10059655, 20119310, 40238620, 50298275, 100596550, 201193100]

約数ペア:

[(1, 201193100), (2, 100596550), (4, 50298275), (5, 40238620), (10, 20119310), (20, 10059655), (25, 8047724), (31, 6490100), (50, 4023862), (62, 3245050), (100, 2011931), (124, 1622525), (155, 1298020), (310, 649010), (620, 324505), (775, 259604), (1550, 129802), (3100, 64901)]