201993821986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{21912977}}^1$

素因数の和:21913409

約数の個数: 16

約数和(自身を含む): 331324227360

約数和(自身を除く): 129330405374

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 21912977, 43825954, 241042747, 482085494, 9181537363, 18363074726, 100996910993, 201993821986]

約数ペア:

[(1, 201993821986), (2, 100996910993), (11, 18363074726), (22, 9181537363), (419, 482085494), (838, 241042747), (4609, 43825954), (9218, 21912977)]