209071010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 381836592

約数和(自身を除く): 172765582

約数列:

[1, 2, 5, 10, 101, 202, 317, 505, 634, 653, 1010, 1306, 1585, 3170, 3265, 6530, 32017, 64034, 65953, 131906, 160085, 207001, 320170, 329765, 414002, 659530, 1035005, 2070010, 20907101, 41814202, 104535505, 209071010]

約数ペア:

[(1, 209071010), (2, 104535505), (5, 41814202), (10, 20907101), (101, 2070010), (202, 1035005), (317, 659530), (505, 414002), (634, 329765), (653, 320170), (1010, 207001), (1306, 160085), (1585, 131906), (3170, 65953), (3265, 64034), (6530, 32017)]