260704206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 708514560

約数和(自身を除く): 447810354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 47, 49, 57, 63, 94, 98, 114, 126, 133, 141, 147, 171, 266, 282, 294, 329, 331, 342, 399, 423, 441, 658, 662, 798, 846, 882, 893, 931, 987, 993, 1197, 1786, 1862, 1974, 1986, 2303, 2317, 2394, 2679, 2793, 2961, 2979, 4606, 4634, 5358, 5586, 5922, 5958, 6251, 6289, 6909, 6951, 8037, 8379, 12502, 12578, 13818, 13902, 15557, 16074, 16219, 16758, 18753, 18867, 20727, 20853, 31114, 32438, 37506, 37734, 41454, 41706, 43757, 44023, 46671, 48657, 56259, 56601, 87514, 88046, 93342, 97314, 108899, 112518, 113202, 131271, 132069, 140013, 145971, 217798, 262542, 264138, 280026, 291942, 295583, 308161, 326697, 393813, 396207, 591166, 616322, 653394, 762293, 787626, 792414, 886749, 924483, 980091, 1524586, 1773498, 1848966, 1960182, 2069081, 2286879, 2660247, 2773449, 4138162, 4573758, 5320494, 5546898, 6207243, 6860637, 12414486, 13721274, 14483567, 18621729, 28967134, 37243458, 43450701, 86901402, 130352103, 260704206]

約数ペア:

[(1, 260704206), (2, 130352103), (3, 86901402), (6, 43450701), (7, 37243458), (9, 28967134), (14, 18621729), (18, 14483567), (19, 13721274), (21, 12414486), (38, 6860637), (42, 6207243), (47, 5546898), (49, 5320494), (57, 4573758), (63, 4138162), (94, 2773449), (98, 2660247), (114, 2286879), (126, 2069081), (133, 1960182), (141, 1848966), (147, 1773498), (171, 1524586), (266, 980091), (282, 924483), (294, 886749), (329, 792414), (331, 787626), (342, 762293), (399, 653394), (423, 616322), (441, 591166), (658, 396207), (662, 393813), (798, 326697), (846, 308161), (882, 295583), (893, 291942), (931, 280026), (987, 264138), (993, 262542), (1197, 217798), (1786, 145971), (1862, 140013), (1974, 132069), (1986, 131271), (2303, 113202), (2317, 112518), (2394, 108899), (2679, 97314), (2793, 93342), (2961, 88046), (2979, 87514), (4606, 56601), (4634, 56259), (5358, 48657), (5586, 46671), (5922, 44023), (5958, 43757), (6251, 41706), (6289, 41454), (6909, 37734), (6951, 37506), (8037, 32438), (8379, 31114), (12502, 20853), (12578, 20727), (13818, 18867), (13902, 18753), (15557, 16758), (16074, 16219)]