199555360980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8377639}}^1$

素因数の和:8378048

約数の個数: 48

約数和(自身を含む): 560162520960

約数和(自身を除く): 360607159980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 8377639, 16755278, 25132917, 33510556, 41888195, 50265834, 83776390, 100531668, 125664585, 167552780, 251329170, 502658340, 3325922683, 6651845366, 9977768049, 13303690732, 16629613415, 19955536098, 33259226830, 39911072196, 49888840245, 66518453660, 99777680490, 199555360980]

約数ペア:

[(1, 199555360980), (2, 99777680490), (3, 66518453660), (4, 49888840245), (5, 39911072196), (6, 33259226830), (10, 19955536098), (12, 16629613415), (15, 13303690732), (20, 9977768049), (30, 6651845366), (60, 3325922683), (397, 502658340), (794, 251329170), (1191, 167552780), (1588, 125664585), (1985, 100531668), (2382, 83776390), (3970, 50265834), (4764, 41888195), (5955, 33510556), (7940, 25132917), (11910, 16755278), (23820, 8377639)]