215057752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17377}}^1$

素因数の和:17420

約数の個数: 64

約数和(自身を含む): 525510720

約数和(自身を除く): 310452968

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 17377, 34754, 69508, 121639, 139016, 225901, 243278, 295409, 451802, 486556, 590818, 903604, 973112, 1181636, 1581307, 1807208, 2067863, 2363272, 3162614, 3840317, 4135726, 6325228, 7680634, 8271452, 12650456, 15361268, 16542904, 26882219, 30722536, 53764438, 107528876, 215057752]

約数ペア:

[(1, 215057752), (2, 107528876), (4, 53764438), (7, 30722536), (8, 26882219), (13, 16542904), (14, 15361268), (17, 12650456), (26, 8271452), (28, 7680634), (34, 6325228), (52, 4135726), (56, 3840317), (68, 3162614), (91, 2363272), (104, 2067863), (119, 1807208), (136, 1581307), (182, 1181636), (221, 973112), (238, 903604), (364, 590818), (442, 486556), (476, 451802), (728, 295409), (884, 243278), (952, 225901), (1547, 139016), (1768, 121639), (3094, 69508), (6188, 34754), (12376, 17377)]