213385380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{863}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 646216704

約数和(自身を除く): 432831324

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, 317, 390, 634, 780, 863, 951, 1268, 1585, 1726, 1902, 2589, 3170, 3452, 3804, 4121, 4315, 4755, 5178, 6340, 8242, 8630, 9510, 10356, 11219, 12363, 12945, 16484, 17260, 19020, 20605, 22438, 24726, 25890, 33657, 41210, 44876, 49452, 51780, 56095, 61815, 67314, 82420, 112190, 123630, 134628, 168285, 224380, 247260, 273571, 336570, 547142, 673140, 820713, 1094284, 1367855, 1641426, 2735710, 3282852, 3556423, 4103565, 5471420, 7112846, 8207130, 10669269, 14225692, 16414260, 17782115, 21338538, 35564230, 42677076, 53346345, 71128460, 106692690, 213385380]

約数ペア:

[(1, 213385380), (2, 106692690), (3, 71128460), (4, 53346345), (5, 42677076), (6, 35564230), (10, 21338538), (12, 17782115), (13, 16414260), (15, 14225692), (20, 10669269), (26, 8207130), (30, 7112846), (39, 5471420), (52, 4103565), (60, 3556423), (65, 3282852), (78, 2735710), (130, 1641426), (156, 1367855), (195, 1094284), (260, 820713), (317, 673140), (390, 547142), (634, 336570), (780, 273571), (863, 247260), (951, 224380), (1268, 168285), (1585, 134628), (1726, 123630), (1902, 112190), (2589, 82420), (3170, 67314), (3452, 61815), (3804, 56095), (4121, 51780), (4315, 49452), (4755, 44876), (5178, 41210), (6340, 33657), (8242, 25890), (8630, 24726), (9510, 22438), (10356, 20605), (11219, 19020), (12363, 17260), (12945, 16484)]