201864378278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{171361951}}^1$

素因数の和:171362003

約数の個数: 16

約数和(自身を含む): 329014947840

約数和(自身を除く): 127150569562

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 171361951, 342723902, 3255877069, 5312220481, 6511754138, 10624440962, 100932189139, 201864378278]

約数ペア:

[(1, 201864378278), (2, 100932189139), (19, 10624440962), (31, 6511754138), (38, 5312220481), (62, 3255877069), (589, 342723902), (1178, 171361951)]