206869130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 428440320

約数和(自身を除く): 221571190

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 989, 1118, 1495, 1609, 1978, 2795, 2990, 3218, 4945, 5590, 8045, 9890, 12857, 16090, 20917, 25714, 37007, 41834, 64285, 69187, 74014, 104585, 128570, 138374, 185035, 209170, 345935, 370070, 481091, 691870, 899431, 962182, 1591301, 1798862, 2405455, 3182602, 4497155, 4810910, 7956505, 8994310, 15913010, 20686913, 41373826, 103434565, 206869130]

約数ペア:

[(1, 206869130), (2, 103434565), (5, 41373826), (10, 20686913), (13, 15913010), (23, 8994310), (26, 7956505), (43, 4810910), (46, 4497155), (65, 3182602), (86, 2405455), (115, 1798862), (130, 1591301), (215, 962182), (230, 899431), (299, 691870), (430, 481091), (559, 370070), (598, 345935), (989, 209170), (1118, 185035), (1495, 138374), (1609, 128570), (1978, 104585), (2795, 74014), (2990, 69187), (3218, 64285), (4945, 41834), (5590, 37007), (8045, 25714), (9890, 20917), (12857, 16090)]