203497497

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 357581952

約数和(自身を除く): 154084455

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 251, 357, 753, 757, 1071, 1757, 2259, 2271, 4267, 5271, 5299, 6813, 12801, 12869, 15813, 15897, 29869, 38403, 38607, 47691, 89607, 90083, 115821, 190007, 268821, 270249, 570021, 810747, 1330049, 1710063, 3230119, 3990147, 9690357, 11970441, 22610833, 29071071, 67832499, 203497497]

約数ペア:

[(1, 203497497), (3, 67832499), (7, 29071071), (9, 22610833), (17, 11970441), (21, 9690357), (51, 3990147), (63, 3230119), (119, 1710063), (153, 1330049), (251, 810747), (357, 570021), (753, 270249), (757, 268821), (1071, 190007), (1757, 115821), (2259, 90083), (2271, 89607), (4267, 47691), (5271, 38607), (5299, 38403), (6813, 29869), (12801, 15897), (12869, 15813)]