201523784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 489153600

約数和(自身を除く): 287629816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 389, 406, 616, 638, 778, 812, 841, 1276, 1556, 1624, 1682, 2233, 2552, 2723, 3112, 3364, 4279, 4466, 5446, 5887, 6728, 8558, 8932, 9251, 10892, 11281, 11774, 17116, 17864, 18502, 21784, 22562, 23548, 29953, 34232, 37004, 45124, 47096, 59906, 64757, 74008, 78967, 90248, 119812, 124091, 129514, 157934, 239624, 248182, 259028, 315868, 327149, 496364, 518056, 631736, 654298, 868637, 992728, 1308596, 1737274, 2290043, 2617192, 3474548, 3598639, 4580086, 6949096, 7197278, 9160172, 14394556, 18320344, 25190473, 28789112, 50380946, 100761892, 201523784]

約数ペア:

[(1, 201523784), (2, 100761892), (4, 50380946), (7, 28789112), (8, 25190473), (11, 18320344), (14, 14394556), (22, 9160172), (28, 7197278), (29, 6949096), (44, 4580086), (56, 3598639), (58, 3474548), (77, 2617192), (88, 2290043), (116, 1737274), (154, 1308596), (203, 992728), (232, 868637), (308, 654298), (319, 631736), (389, 518056), (406, 496364), (616, 327149), (638, 315868), (778, 259028), (812, 248182), (841, 239624), (1276, 157934), (1556, 129514), (1624, 124091), (1682, 119812), (2233, 90248), (2552, 78967), (2723, 74008), (3112, 64757), (3364, 59906), (4279, 47096), (4466, 45124), (5446, 37004), (5887, 34232), (6728, 29953), (8558, 23548), (8932, 22562), (9251, 21784), (10892, 18502), (11281, 17864), (11774, 17116)]