210977172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 624376480

約数和(自身を除く): 413399308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 379, 423, 564, 658, 758, 846, 987, 1137, 1316, 1516, 1692, 1974, 2209, 2274, 2653, 2961, 3411, 3948, 4418, 4548, 5306, 5922, 6627, 6822, 7959, 8836, 10612, 11844, 13254, 13644, 15463, 15918, 17813, 19881, 23877, 26508, 30926, 31836, 35626, 39762, 46389, 47754, 53439, 61852, 71252, 79524, 92778, 95508, 106878, 124691, 139167, 160317, 185556, 213756, 249382, 278334, 320634, 374073, 498764, 556668, 641268, 748146, 837211, 1122219, 1496292, 1674422, 2244438, 2511633, 3348844, 4488876, 5023266, 5860477, 7534899, 10046532, 11720954, 15069798, 17581431, 23441908, 30139596, 35162862, 52744293, 70325724, 105488586, 210977172]

約数ペア:

[(1, 210977172), (2, 105488586), (3, 70325724), (4, 52744293), (6, 35162862), (7, 30139596), (9, 23441908), (12, 17581431), (14, 15069798), (18, 11720954), (21, 10046532), (28, 7534899), (36, 5860477), (42, 5023266), (47, 4488876), (63, 3348844), (84, 2511633), (94, 2244438), (126, 1674422), (141, 1496292), (188, 1122219), (252, 837211), (282, 748146), (329, 641268), (379, 556668), (423, 498764), (564, 374073), (658, 320634), (758, 278334), (846, 249382), (987, 213756), (1137, 185556), (1316, 160317), (1516, 139167), (1692, 124691), (1974, 106878), (2209, 95508), (2274, 92778), (2653, 79524), (2961, 71252), (3411, 61852), (3948, 53439), (4418, 47754), (4548, 46389), (5306, 39762), (5922, 35626), (6627, 31836), (6822, 30926), (7959, 26508), (8836, 23877), (10612, 19881), (11844, 17813), (13254, 15918), (13644, 15463)]