201193790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77681}}^1$

素因数の和:77732

約数の個数: 32

約数和(自身を含む): 425075904

約数和(自身を除く): 223882114

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 77681, 155362, 388405, 543767, 776810, 1087534, 2718835, 2874197, 5437670, 5748394, 14370985, 20119379, 28741970, 40238758, 100596895, 201193790]

約数ペア:

[(1, 201193790), (2, 100596895), (5, 40238758), (7, 28741970), (10, 20119379), (14, 14370985), (35, 5748394), (37, 5437670), (70, 2874197), (74, 2718835), (185, 1087534), (259, 776810), (370, 543767), (518, 388405), (1295, 155362), (2590, 77681)]