210813224

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1181}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 404031240

約数和(自身を除く): 193218016

約数列:

[1, 2, 4, 8, 53, 106, 212, 421, 424, 842, 1181, 1684, 2362, 3368, 4724, 9448, 22313, 44626, 62593, 89252, 125186, 178504, 250372, 497201, 500744, 994402, 1988804, 3977608, 26351653, 52703306, 105406612, 210813224]

約数ペア:

[(1, 210813224), (2, 105406612), (4, 52703306), (8, 26351653), (53, 3977608), (106, 1988804), (212, 994402), (421, 500744), (424, 497201), (842, 250372), (1181, 178504), (1684, 125186), (2362, 89252), (3368, 62593), (4724, 44626), (9448, 22313)]