215207848

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 409289760

約数和(自身を除く): 194081912

約数列:

[1, 2, 4, 8, 131, 173, 262, 346, 524, 692, 1048, 1187, 1384, 2374, 4748, 9496, 22663, 45326, 90652, 155497, 181304, 205351, 310994, 410702, 621988, 821404, 1243976, 1642808, 26900981, 53801962, 107603924, 215207848]

約数ペア:

[(1, 215207848), (2, 107603924), (4, 53801962), (8, 26900981), (131, 1642808), (173, 1243976), (262, 821404), (346, 621988), (524, 410702), (692, 310994), (1048, 205351), (1187, 181304), (1384, 155497), (2374, 90652), (4748, 45326), (9496, 22663)]