205674378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2311}}^1$

素因数の和:2499

約数の個数: 64

約数和(自身を含む): 509601792

約数和(自身を除く): 303927414

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 163, 182, 273, 326, 489, 546, 978, 1141, 2119, 2282, 2311, 3423, 4238, 4622, 6357, 6846, 6933, 12714, 13866, 14833, 16177, 29666, 30043, 32354, 44499, 48531, 60086, 88998, 90129, 97062, 180258, 210301, 376693, 420602, 630903, 753386, 1130079, 1261806, 2260158, 2636851, 4897009, 5273702, 7910553, 9794018, 14691027, 15821106, 29382054, 34279063, 68558126, 102837189, 205674378]

約数ペア:

[(1, 205674378), (2, 102837189), (3, 68558126), (6, 34279063), (7, 29382054), (13, 15821106), (14, 14691027), (21, 9794018), (26, 7910553), (39, 5273702), (42, 4897009), (78, 2636851), (91, 2260158), (163, 1261806), (182, 1130079), (273, 753386), (326, 630903), (489, 420602), (546, 376693), (978, 210301), (1141, 180258), (2119, 97062), (2282, 90129), (2311, 88998), (3423, 60086), (4238, 48531), (4622, 44499), (6357, 32354), (6846, 30043), (6933, 29666), (12714, 16177), (13866, 14833)]