223498730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 497145600

約数和(自身を除く): 273646870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 449, 455, 547, 898, 910, 1094, 2245, 2735, 3143, 3829, 4490, 5470, 5837, 6286, 7111, 7658, 11674, 14222, 15715, 19145, 29185, 31430, 35555, 38290, 40859, 49777, 58370, 71110, 81718, 99554, 204295, 245603, 248885, 408590, 491206, 497770, 1228015, 1719221, 2456030, 3192839, 3438442, 6385678, 8596105, 15964195, 17192210, 22349873, 31928390, 44699746, 111749365, 223498730]

約数ペア:

[(1, 223498730), (2, 111749365), (5, 44699746), (7, 31928390), (10, 22349873), (13, 17192210), (14, 15964195), (26, 8596105), (35, 6385678), (65, 3438442), (70, 3192839), (91, 2456030), (130, 1719221), (182, 1228015), (449, 497770), (455, 491206), (547, 408590), (898, 248885), (910, 245603), (1094, 204295), (2245, 99554), (2735, 81718), (3143, 71110), (3829, 58370), (4490, 49777), (5470, 40859), (5837, 38290), (6286, 35555), (7111, 31430), (7658, 29185), (11674, 19145), (14222, 15715)]