208505752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9239}}^1$

素因数の和:9296

約数の個数: 64

約数和(自身を含む): 496742400

約数和(自身を除く): 288236648

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, 9239, 11284, 18478, 22568, 36956, 64673, 73912, 120107, 129346, 240214, 258692, 286409, 480428, 517384, 572818, 840749, 960856, 1145636, 1681498, 2004863, 2291272, 3362996, 3723317, 4009726, 6725992, 7446634, 8019452, 14893268, 16038904, 26063219, 29786536, 52126438, 104252876, 208505752]

約数ペア:

[(1, 208505752), (2, 104252876), (4, 52126438), (7, 29786536), (8, 26063219), (13, 16038904), (14, 14893268), (26, 8019452), (28, 7446634), (31, 6725992), (52, 4009726), (56, 3723317), (62, 3362996), (91, 2291272), (104, 2004863), (124, 1681498), (182, 1145636), (217, 960856), (248, 840749), (364, 572818), (403, 517384), (434, 480428), (728, 286409), (806, 258692), (868, 240214), (1612, 129346), (1736, 120107), (2821, 73912), (3224, 64673), (5642, 36956), (9239, 22568), (11284, 18478)]