216889430

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 395048448

約数和(自身を除く): 178159018

約数列:

[1, 2, 5, 10, 163, 271, 326, 491, 542, 815, 982, 1355, 1630, 2455, 2710, 4910, 44173, 80033, 88346, 133061, 160066, 220865, 266122, 400165, 441730, 665305, 800330, 1330610, 21688943, 43377886, 108444715, 216889430]

約数ペア:

[(1, 216889430), (2, 108444715), (5, 43377886), (10, 21688943), (163, 1330610), (271, 800330), (326, 665305), (491, 441730), (542, 400165), (815, 266122), (982, 220865), (1355, 160066), (1630, 133061), (2455, 88346), (2710, 80033), (4910, 44173)]