215344910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5801

約数の個数: 48

約数和(自身を含む): 439883136

約数和(自身を除く): 224538226

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 5741, 7502, 11482, 18755, 28705, 37510, 57410, 63151, 126302, 177971, 315755, 355942, 631510, 694661, 889855, 1389322, 1779710, 1957681, 3473305, 3915362, 6946610, 9788405, 19576810, 21534491, 43068982, 107672455, 215344910]

約数ペア:

[(1, 215344910), (2, 107672455), (5, 43068982), (10, 21534491), (11, 19576810), (22, 9788405), (31, 6946610), (55, 3915362), (62, 3473305), (110, 1957681), (121, 1779710), (155, 1389322), (242, 889855), (310, 694661), (341, 631510), (605, 355942), (682, 315755), (1210, 177971), (1705, 126302), (3410, 63151), (3751, 57410), (5741, 37510), (7502, 28705), (11482, 18755)]