215724958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{28771}}^1$

素因数の和:28959

約数の個数: 16

約数和(自身を含む): 339739776

約数和(自身を除く): 124014818

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 28771, 57542, 661733, 1323466, 4689673, 9379346, 107862479, 215724958]

約数ペア:

[(1, 215724958), (2, 107862479), (23, 9379346), (46, 4689673), (163, 1323466), (326, 661733), (3749, 57542), (7498, 28771)]