209087190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 400551210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 71, 78, 90, 117, 130, 135, 142, 195, 213, 234, 270, 351, 355, 390, 426, 585, 639, 702, 710, 839, 923, 1065, 1170, 1278, 1678, 1755, 1846, 1917, 2130, 2517, 2769, 3195, 3510, 3834, 4195, 4615, 5034, 5538, 6390, 7551, 8307, 8390, 9230, 9585, 10907, 12585, 13845, 15102, 16614, 19170, 21814, 22653, 24921, 25170, 27690, 32721, 37755, 41535, 45306, 49842, 54535, 59569, 65442, 75510, 83070, 98163, 109070, 113265, 119138, 124605, 163605, 178707, 196326, 226530, 249210, 294489, 297845, 327210, 357414, 490815, 536121, 588978, 595690, 774397, 893535, 981630, 1072242, 1472445, 1548794, 1608363, 1787070, 2323191, 2680605, 2944890, 3216726, 3871985, 4646382, 5361210, 6969573, 7743970, 8041815, 11615955, 13939146, 16083630, 20908719, 23231910, 34847865, 41817438, 69695730, 104543595, 209087190]

約数ペア:

[(1, 209087190), (2, 104543595), (3, 69695730), (5, 41817438), (6, 34847865), (9, 23231910), (10, 20908719), (13, 16083630), (15, 13939146), (18, 11615955), (26, 8041815), (27, 7743970), (30, 6969573), (39, 5361210), (45, 4646382), (54, 3871985), (65, 3216726), (71, 2944890), (78, 2680605), (90, 2323191), (117, 1787070), (130, 1608363), (135, 1548794), (142, 1472445), (195, 1072242), (213, 981630), (234, 893535), (270, 774397), (351, 595690), (355, 588978), (390, 536121), (426, 490815), (585, 357414), (639, 327210), (702, 297845), (710, 294489), (839, 249210), (923, 226530), (1065, 196326), (1170, 178707), (1278, 163605), (1678, 124605), (1755, 119138), (1846, 113265), (1917, 109070), (2130, 98163), (2517, 83070), (2769, 75510), (3195, 65442), (3510, 59569), (3834, 54535), (4195, 49842), (4615, 45306), (5034, 41535), (5538, 37755), (6390, 32721), (7551, 27690), (8307, 25170), (8390, 24921), (9230, 22653), (9585, 21814), (10907, 19170), (12585, 16614), (13845, 15102)]