200920180612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{334771}}^1$

素因数の和:334996

約数の個数: 48

約数和(自身を含む): 379631448000

約数和(自身を除く): 178711267388

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 149, 212, 298, 596, 1007, 2014, 2831, 4028, 5662, 7897, 11324, 15794, 31588, 150043, 300086, 334771, 600172, 669542, 1339084, 6360649, 12721298, 17742863, 25442596, 35485726, 49880879, 70971452, 99761758, 199523516, 337114397, 674228794, 947736701, 1348457588, 1895473402, 2643686587, 3790946804, 5287373174, 10574746348, 50230045153, 100460090306, 200920180612]

約数ペア:

[(1, 200920180612), (2, 100460090306), (4, 50230045153), (19, 10574746348), (38, 5287373174), (53, 3790946804), (76, 2643686587), (106, 1895473402), (149, 1348457588), (212, 947736701), (298, 674228794), (596, 337114397), (1007, 199523516), (2014, 99761758), (2831, 70971452), (4028, 49880879), (5662, 35485726), (7897, 25442596), (11324, 17742863), (15794, 12721298), (31588, 6360649), (150043, 1339084), (300086, 669542), (334771, 600172)]