204529260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262217}}^1$

素因数の和:262242

約数の個数: 48

約数和(自身を含む): 616736736

約数和(自身を除く): 412207476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 262217, 524434, 786651, 1048868, 1311085, 1573302, 2622170, 3146604, 3408821, 3933255, 5244340, 6817642, 7866510, 10226463, 13635284, 15733020, 17044105, 20452926, 34088210, 40905852, 51132315, 68176420, 102264630, 204529260]

約数ペア:

[(1, 204529260), (2, 102264630), (3, 68176420), (4, 51132315), (5, 40905852), (6, 34088210), (10, 20452926), (12, 17044105), (13, 15733020), (15, 13635284), (20, 10226463), (26, 7866510), (30, 6817642), (39, 5244340), (52, 3933255), (60, 3408821), (65, 3146604), (78, 2622170), (130, 1573302), (156, 1311085), (195, 1048868), (260, 786651), (390, 524434), (780, 262217)]