207446460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265957}}^1$

素因数の和:265982

約数の個数: 48

約数和(自身を含む): 625533216

約数和(自身を除く): 418086756

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, 265957, 531914, 797871, 1063828, 1329785, 1595742, 2659570, 3191484, 3457441, 3989355, 5319140, 6914882, 7978710, 10372323, 13829764, 15957420, 17287205, 20744646, 34574410, 41489292, 51861615, 69148820, 103723230, 207446460]

約数ペア:

[(1, 207446460), (2, 103723230), (3, 69148820), (4, 51861615), (5, 41489292), (6, 34574410), (10, 20744646), (12, 17287205), (13, 15957420), (15, 13829764), (20, 10372323), (26, 7978710), (30, 6914882), (39, 5319140), (52, 3989355), (60, 3457441), (65, 3191484), (78, 2659570), (130, 1595742), (156, 1329785), (195, 1063828), (260, 797871), (390, 531914), (780, 265957)]