200756660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40639}}^1$

素因数の和:40680

約数の個数: 48

約数和(自身を含む): 477926400

約数和(自身を除く): 277169740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 40639, 81278, 162556, 203195, 406390, 528307, 772141, 812780, 1056614, 1544282, 2113228, 2641535, 3088564, 3860705, 5283070, 7721410, 10037833, 10566140, 15442820, 20075666, 40151332, 50189165, 100378330, 200756660]

約数ペア:

[(1, 200756660), (2, 100378330), (4, 50189165), (5, 40151332), (10, 20075666), (13, 15442820), (19, 10566140), (20, 10037833), (26, 7721410), (38, 5283070), (52, 3860705), (65, 3088564), (76, 2641535), (95, 2113228), (130, 1544282), (190, 1056614), (247, 812780), (260, 772141), (380, 528307), (494, 406390), (988, 203195), (1235, 162556), (2470, 81278), (4940, 40639)]