197546260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11056

約数の個数: 48

約数和(自身を含む): 443036160

約数和(自身を除く): 245489900

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 10987, 17980, 21974, 43948, 54935, 109870, 219740, 318623, 340597, 637246, 681194, 1274492, 1362388, 1593115, 1702985, 3186230, 3405970, 6372460, 6811940, 9877313, 19754626, 39509252, 49386565, 98773130, 197546260]

約数ペア:

[(1, 197546260), (2, 98773130), (4, 49386565), (5, 39509252), (10, 19754626), (20, 9877313), (29, 6811940), (31, 6372460), (58, 3405970), (62, 3186230), (116, 1702985), (124, 1593115), (145, 1362388), (155, 1274492), (290, 681194), (310, 637246), (580, 340597), (620, 318623), (899, 219740), (1798, 109870), (3596, 54935), (4495, 43948), (8990, 21974), (10987, 17980)]