220160968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{1933}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 431668800

約数和(自身を除く): 211507832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 619, 1238, 1933, 2476, 3866, 4952, 7732, 14237, 15464, 28474, 44459, 56948, 88918, 113896, 177836, 355672, 1196527, 2393054, 4786108, 9572216, 27520121, 55040242, 110080484, 220160968]

約数ペア:

[(1, 220160968), (2, 110080484), (4, 55040242), (8, 27520121), (23, 9572216), (46, 4786108), (92, 2393054), (184, 1196527), (619, 355672), (1238, 177836), (1933, 113896), (2476, 88918), (3866, 56948), (4952, 44459), (7732, 28474), (14237, 15464)]