210800117890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{620201}}^1$

素因数の和:621078

約数の個数: 32

約数和(自身を含む): 389164350960

約数和(自身を除く): 178364233070

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 829, 1658, 4145, 8290, 33989, 67978, 169945, 339890, 620201, 1240402, 3101005, 6202010, 25428241, 50856482, 127141205, 254282410, 514146629, 1028293258, 2570733145, 5141466290, 21080011789, 42160023578, 105400058945, 210800117890]

約数ペア:

[(1, 210800117890), (2, 105400058945), (5, 42160023578), (10, 21080011789), (41, 5141466290), (82, 2570733145), (205, 1028293258), (410, 514146629), (829, 254282410), (1658, 127141205), (4145, 50856482), (8290, 25428241), (33989, 6202010), (67978, 3101005), (169945, 1240402), (339890, 620201)]