208919860418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{19237}}^1$

素因数の和:19479

約数の個数: 64

約数和(自身を含む): 348181636320

約数和(自身を除く): 139261775902

約数列:

[1, 2, 17, 34, 37, 74, 89, 97, 178, 194, 629, 1258, 1513, 1649, 3026, 3293, 3298, 3589, 6586, 7178, 8633, 17266, 19237, 38474, 55981, 61013, 111962, 122026, 146761, 293522, 319421, 327029, 638842, 654058, 711769, 1423538, 1712093, 1865989, 3424186, 3731978, 5430157, 10860314, 12100073, 24200146, 29105581, 31721813, 58211162, 63347441, 63443626, 69041593, 126694882, 138083186, 166073021, 332146042, 1076906497, 1173707081, 2153812994, 2347414162, 2823241357, 5646482714, 6144701777, 12289403554, 104459930209, 208919860418]

約数ペア:

[(1, 208919860418), (2, 104459930209), (17, 12289403554), (34, 6144701777), (37, 5646482714), (74, 2823241357), (89, 2347414162), (97, 2153812994), (178, 1173707081), (194, 1076906497), (629, 332146042), (1258, 166073021), (1513, 138083186), (1649, 126694882), (3026, 69041593), (3293, 63443626), (3298, 63347441), (3589, 58211162), (6586, 31721813), (7178, 29105581), (8633, 24200146), (17266, 12100073), (19237, 10860314), (38474, 5430157), (55981, 3731978), (61013, 3424186), (111962, 1865989), (122026, 1712093), (146761, 1423538), (293522, 711769), (319421, 654058), (327029, 638842)]