220963288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9848

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 305454632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9791, 11284, 19582, 22568, 39164, 68537, 78328, 127283, 137074, 254566, 274148, 303521, 509132, 548296, 607042, 890981, 1018264, 1214084, 1781962, 2124647, 2428168, 3563924, 3945773, 4249294, 7127848, 7891546, 8498588, 15783092, 16997176, 27620411, 31566184, 55240822, 110481644, 220963288]

約数ペア:

[(1, 220963288), (2, 110481644), (4, 55240822), (7, 31566184), (8, 27620411), (13, 16997176), (14, 15783092), (26, 8498588), (28, 7891546), (31, 7127848), (52, 4249294), (56, 3945773), (62, 3563924), (91, 2428168), (104, 2124647), (124, 1781962), (182, 1214084), (217, 1018264), (248, 890981), (364, 607042), (403, 548296), (434, 509132), (728, 303521), (806, 274148), (868, 254566), (1612, 137074), (1736, 127283), (2821, 78328), (3224, 68537), (5642, 39164), (9791, 22568), (11284, 19582)]