201842890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4639}}^1$

素因数の和:4894

約数の個数: 32

約数和(自身を含む): 384192000

約数和(自身を除く): 182349110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 2290, 4351, 4639, 8702, 9278, 21755, 23195, 43510, 46390, 88141, 176282, 440705, 881410, 1062331, 2124662, 5311655, 10623310, 20184289, 40368578, 100921445, 201842890]

約数ペア:

[(1, 201842890), (2, 100921445), (5, 40368578), (10, 20184289), (19, 10623310), (38, 5311655), (95, 2124662), (190, 1062331), (229, 881410), (458, 440705), (1145, 176282), (2290, 88141), (4351, 46390), (4639, 43510), (8702, 23195), (9278, 21755)]