203467420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19087}}^1$

素因数の和:19150

約数の個数: 48

約数和(自身を含む): 471397248

約数和(自身を除く): 267929828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 19087, 38174, 76348, 95435, 190870, 248131, 381740, 496262, 782567, 992524, 1240655, 1565134, 2481310, 3130268, 3912835, 4962620, 7825670, 10173371, 15651340, 20346742, 40693484, 50866855, 101733710, 203467420]

約数ペア:

[(1, 203467420), (2, 101733710), (4, 50866855), (5, 40693484), (10, 20346742), (13, 15651340), (20, 10173371), (26, 7825670), (41, 4962620), (52, 3912835), (65, 3130268), (82, 2481310), (130, 1565134), (164, 1240655), (205, 992524), (260, 782567), (410, 496262), (533, 381740), (820, 248131), (1066, 190870), (2132, 95435), (2665, 76348), (5330, 38174), (10660, 19087)]