213527628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2735

約数の個数: 72

約数和(自身を含む): 565009536

約数和(自身を除く): 351481908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 1116, 1314, 2263, 2621, 2628, 4526, 5242, 6789, 7863, 9052, 10484, 13578, 15726, 20367, 23589, 27156, 31452, 40734, 47178, 81251, 81468, 94356, 162502, 191333, 243753, 325004, 382666, 487506, 573999, 731259, 765332, 975012, 1147998, 1462518, 1721997, 2295996, 2925036, 3443994, 5931323, 6887988, 11862646, 17793969, 23725292, 35587938, 53381907, 71175876, 106763814, 213527628]

約数ペア:

[(1, 213527628), (2, 106763814), (3, 71175876), (4, 53381907), (6, 35587938), (9, 23725292), (12, 17793969), (18, 11862646), (31, 6887988), (36, 5931323), (62, 3443994), (73, 2925036), (93, 2295996), (124, 1721997), (146, 1462518), (186, 1147998), (219, 975012), (279, 765332), (292, 731259), (372, 573999), (438, 487506), (558, 382666), (657, 325004), (876, 243753), (1116, 191333), (1314, 162502), (2263, 94356), (2621, 81468), (2628, 81251), (4526, 47178), (5242, 40734), (6789, 31452), (7863, 27156), (9052, 23589), (10484, 20367), (13578, 15726)]