201683385

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 383904000

約数和(自身を除く): 182220615

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 135, 171, 183, 285, 305, 513, 549, 855, 915, 1159, 1289, 1647, 2565, 2745, 3477, 3867, 5795, 6445, 8235, 10431, 11601, 17385, 19335, 24491, 31293, 34803, 52155, 58005, 73473, 78629, 122455, 156465, 174015, 220419, 235887, 367365, 393145, 661257, 707661, 1102095, 1179435, 1493951, 2122983, 3306285, 3538305, 4481853, 7469755, 10614915, 13445559, 22409265, 40336677, 67227795, 201683385]

約数ペア:

[(1, 201683385), (3, 67227795), (5, 40336677), (9, 22409265), (15, 13445559), (19, 10614915), (27, 7469755), (45, 4481853), (57, 3538305), (61, 3306285), (95, 2122983), (135, 1493951), (171, 1179435), (183, 1102095), (285, 707661), (305, 661257), (513, 393145), (549, 367365), (855, 235887), (915, 220419), (1159, 174015), (1289, 156465), (1647, 122455), (2565, 78629), (2745, 73473), (3477, 58005), (3867, 52155), (5795, 34803), (6445, 31293), (8235, 24491), (10431, 19335), (11601, 17385)]