201719110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 388676736

約数和(自身を除く): 186957626

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 289, 313, 446, 578, 626, 1115, 1445, 1565, 2230, 2890, 3130, 3791, 5321, 7582, 10642, 18955, 26605, 37910, 53210, 64447, 69799, 90457, 128894, 139598, 180914, 322235, 348995, 452285, 644470, 697990, 904570, 1186583, 2373166, 5932915, 11865830, 20171911, 40343822, 100859555, 201719110]

約数ペア:

[(1, 201719110), (2, 100859555), (5, 40343822), (10, 20171911), (17, 11865830), (34, 5932915), (85, 2373166), (170, 1186583), (223, 904570), (289, 697990), (313, 644470), (446, 452285), (578, 348995), (626, 322235), (1115, 180914), (1445, 139598), (1565, 128894), (2230, 90457), (2890, 69799), (3130, 64447), (3791, 53210), (5321, 37910), (7582, 26605), (10642, 18955)]