211320708

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 505378944

約数和(自身を除く): 294058236

約数列:

[1, 2, 3, 4, 6, 12, 71, 97, 142, 194, 213, 284, 291, 388, 426, 582, 852, 1164, 2557, 5114, 6887, 7671, 10228, 13774, 15342, 20661, 27548, 30684, 41322, 82644, 181547, 248029, 363094, 496058, 544641, 726188, 744087, 992116, 1089282, 1488174, 2178564, 2976348, 17610059, 35220118, 52830177, 70440236, 105660354, 211320708]

約数ペア:

[(1, 211320708), (2, 105660354), (3, 70440236), (4, 52830177), (6, 35220118), (12, 17610059), (71, 2976348), (97, 2178564), (142, 1488174), (194, 1089282), (213, 992116), (284, 744087), (291, 726188), (388, 544641), (426, 496058), (582, 363094), (852, 248029), (1164, 181547), (2557, 82644), (5114, 41322), (6887, 30684), (7671, 27548), (10228, 20661), (13774, 15342)]