215453128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{2837}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 441365760

約数和(自身を除く): 225912632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 863, 1726, 2837, 3452, 5674, 6904, 9493, 11348, 18986, 22696, 31207, 37972, 62414, 75944, 124828, 249656, 2448331, 4896662, 9793324, 19586648, 26931641, 53863282, 107726564, 215453128]

約数ペア:

[(1, 215453128), (2, 107726564), (4, 53863282), (8, 26931641), (11, 19586648), (22, 9793324), (44, 4896662), (88, 2448331), (863, 249656), (1726, 124828), (2837, 75944), (3452, 62414), (5674, 37972), (6904, 31207), (9493, 22696), (11348, 18986)]