200455940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 434149632

約数和(自身を除く): 233693692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 428, 470, 535, 940, 1070, 1993, 2140, 3986, 5029, 7972, 9965, 10058, 19930, 20116, 25145, 39860, 50290, 93671, 100580, 187342, 213251, 374684, 426502, 468355, 853004, 936710, 1066255, 1873420, 2132510, 4265020, 10022797, 20045594, 40091188, 50113985, 100227970, 200455940]

約数ペア:

[(1, 200455940), (2, 100227970), (4, 50113985), (5, 40091188), (10, 20045594), (20, 10022797), (47, 4265020), (94, 2132510), (107, 1873420), (188, 1066255), (214, 936710), (235, 853004), (428, 468355), (470, 426502), (535, 374684), (940, 213251), (1070, 187342), (1993, 100580), (2140, 93671), (3986, 50290), (5029, 39860), (7972, 25145), (9965, 20116), (10058, 19930)]