209430315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{160483}}^1$

素因数の和:160523

約数の個数: 24

約数和(自身を含む): 375532560

約数和(自身を除く): 166102245

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 160483, 481449, 802415, 1444347, 2407245, 4654007, 7221735, 13962021, 23270035, 41886063, 69810105, 209430315]

約数ペア:

[(1, 209430315), (3, 69810105), (5, 41886063), (9, 23270035), (15, 13962021), (29, 7221735), (45, 4654007), (87, 2407245), (145, 1444347), (261, 802415), (435, 481449), (1305, 160483)]