224720990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{132971}}^1$

素因数の和:133004

約数の個数: 24

約数和(自身を含む): 438009768

約数和(自身を除く): 213288778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 132971, 265942, 664855, 1329710, 1728623, 3457246, 8643115, 17286230, 22472099, 44944198, 112360495, 224720990]

約数ペア:

[(1, 224720990), (2, 112360495), (5, 44944198), (10, 22472099), (13, 17286230), (26, 8643115), (65, 3457246), (130, 1728623), (169, 1329710), (338, 664855), (845, 265942), (1690, 132971)]