217973340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93151}}^1$

素因数の和:93179

約数の個数: 72

約数和(自身を含む): 712053888

約数和(自身を除く): 494080548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 93151, 186302, 279453, 372604, 465755, 558906, 838359, 931510, 1117812, 1210963, 1397265, 1676718, 1863020, 2421926, 2794530, 3353436, 3632889, 4191795, 4843852, 5589060, 6054815, 7265778, 8383590, 10898667, 12109630, 14531556, 16767180, 18164445, 21797334, 24219260, 36328890, 43594668, 54493335, 72657780, 108986670, 217973340]

約数ペア:

[(1, 217973340), (2, 108986670), (3, 72657780), (4, 54493335), (5, 43594668), (6, 36328890), (9, 24219260), (10, 21797334), (12, 18164445), (13, 16767180), (15, 14531556), (18, 12109630), (20, 10898667), (26, 8383590), (30, 7265778), (36, 6054815), (39, 5589060), (45, 4843852), (52, 4191795), (60, 3632889), (65, 3353436), (78, 2794530), (90, 2421926), (117, 1863020), (130, 1676718), (156, 1397265), (180, 1210963), (195, 1117812), (234, 931510), (260, 838359), (390, 558906), (468, 465755), (585, 372604), (780, 279453), (1170, 186302), (2340, 93151)]