194681858

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 368395776

約数和(自身を除く): 173713918

約数列:

[1, 2, 7, 14, 17, 34, 41, 71, 82, 119, 142, 238, 281, 287, 497, 562, 574, 697, 994, 1207, 1394, 1967, 2414, 2911, 3934, 4777, 4879, 5822, 8449, 9554, 9758, 11521, 16898, 19951, 20377, 23042, 33439, 39902, 40754, 49487, 66878, 80647, 98974, 139657, 161294, 195857, 279314, 339167, 346409, 391714, 678334, 692818, 817991, 1370999, 1635982, 2374169, 2741998, 4748338, 5725937, 11451874, 13905847, 27811694, 97340929, 194681858]

約数ペア:

[(1, 194681858), (2, 97340929), (7, 27811694), (14, 13905847), (17, 11451874), (34, 5725937), (41, 4748338), (71, 2741998), (82, 2374169), (119, 1635982), (142, 1370999), (238, 817991), (281, 692818), (287, 678334), (497, 391714), (562, 346409), (574, 339167), (697, 279314), (994, 195857), (1207, 161294), (1394, 139657), (1967, 98974), (2414, 80647), (2911, 66878), (3934, 49487), (4777, 40754), (4879, 39902), (5822, 33439), (8449, 23042), (9554, 20377), (9758, 19951), (11521, 16898)]