198508658038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{23034191}}^1$

素因数の和:23034363

約数の個数: 16

約数和(自身を含む): 309579540480

約数和(自身を除く): 111070882442

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 23034191, 46068382, 714059921, 1428119842, 3201752549, 6403505098, 99254329019, 198508658038]

約数ペア:

[(1, 198508658038), (2, 99254329019), (31, 6403505098), (62, 3201752549), (139, 1428119842), (278, 714059921), (4309, 46068382), (8618, 23034191)]