201854822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 344584800

約数和(自身を除く): 142729978

約数列:

[1, 2, 13, 19, 26, 38, 247, 317, 494, 634, 1289, 2578, 4121, 6023, 8242, 12046, 16757, 24491, 33514, 48982, 78299, 156598, 318383, 408613, 636766, 817226, 5311969, 7763647, 10623938, 15527294, 100927411, 201854822]

約数ペア:

[(1, 201854822), (2, 100927411), (13, 15527294), (19, 10623938), (26, 7763647), (38, 5311969), (247, 817226), (317, 636766), (494, 408613), (634, 318383), (1289, 156598), (2578, 78299), (4121, 48982), (6023, 33514), (8242, 24491), (12046, 16757)]