202219780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14891}}^1$

素因数の和:15004

約数の個数: 48

約数和(自身を含む): 490363776

約数和(自身を除く): 288143996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 14891, 29782, 59564, 74455, 104237, 148910, 208474, 297820, 416948, 521185, 1042370, 1444427, 2084740, 2888854, 5777708, 7222135, 10110989, 14444270, 20221978, 28888540, 40443956, 50554945, 101109890, 202219780]

約数ペア:

[(1, 202219780), (2, 101109890), (4, 50554945), (5, 40443956), (7, 28888540), (10, 20221978), (14, 14444270), (20, 10110989), (28, 7222135), (35, 5777708), (70, 2888854), (97, 2084740), (140, 1444427), (194, 1042370), (388, 521185), (485, 416948), (679, 297820), (970, 208474), (1358, 148910), (1940, 104237), (2716, 74455), (3395, 59564), (6790, 29782), (13580, 14891)]