198366988580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{222041}}^1$

素因数の和:224420

約数の個数: 48

約数和(自身を含む): 438683938560

約数和(自身を除く): 240316949980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2351, 4702, 9404, 11755, 23510, 44669, 47020, 89338, 178676, 222041, 223345, 444082, 446690, 888164, 893380, 1110205, 2220410, 4218779, 4440820, 8437558, 16875116, 21093895, 42187790, 84375580, 522018391, 1044036782, 2088073564, 2610091955, 5220183910, 9918349429, 10440367820, 19836698858, 39673397716, 49591747145, 99183494290, 198366988580]

約数ペア:

[(1, 198366988580), (2, 99183494290), (4, 49591747145), (5, 39673397716), (10, 19836698858), (19, 10440367820), (20, 9918349429), (38, 5220183910), (76, 2610091955), (95, 2088073564), (190, 1044036782), (380, 522018391), (2351, 84375580), (4702, 42187790), (9404, 21093895), (11755, 16875116), (23510, 8437558), (44669, 4440820), (47020, 4218779), (89338, 2220410), (178676, 1110205), (222041, 893380), (223345, 888164), (444082, 446690)]