219876668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{7583}}^1$

素因数の和:8257

約数の個数: 24

約数和(自身を含む): 420456960

約数和(自身を除く): 200580292

約数列:

[1, 2, 4, 11, 22, 44, 659, 1318, 2636, 7249, 7583, 14498, 15166, 28996, 30332, 83413, 166826, 333652, 4997197, 9994394, 19988788, 54969167, 109938334, 219876668]

約数ペア:

[(1, 219876668), (2, 109938334), (4, 54969167), (11, 19988788), (22, 9994394), (44, 4997197), (659, 333652), (1318, 166826), (2636, 83413), (7249, 30332), (7583, 28996), (14498, 15166)]