201561906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 507012480

約数和(自身を除く): 305450574

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 169, 182, 219, 273, 338, 389, 438, 507, 511, 546, 778, 949, 1014, 1022, 1167, 1183, 1533, 1898, 2334, 2366, 2723, 2847, 3066, 3549, 5057, 5446, 5694, 6643, 7098, 8169, 10114, 12337, 13286, 15171, 16338, 19929, 24674, 28397, 30342, 35399, 37011, 39858, 56794, 65741, 70798, 74022, 85191, 86359, 106197, 131482, 170382, 172718, 197223, 198779, 212394, 259077, 369161, 394446, 397558, 460187, 518154, 596337, 738322, 920374, 1107483, 1192674, 1380561, 2214966, 2584127, 2761122, 4799093, 5168254, 7752381, 9598186, 14397279, 15504762, 28794558, 33593651, 67187302, 100780953, 201561906]

約数ペア:

[(1, 201561906), (2, 100780953), (3, 67187302), (6, 33593651), (7, 28794558), (13, 15504762), (14, 14397279), (21, 9598186), (26, 7752381), (39, 5168254), (42, 4799093), (73, 2761122), (78, 2584127), (91, 2214966), (146, 1380561), (169, 1192674), (182, 1107483), (219, 920374), (273, 738322), (338, 596337), (389, 518154), (438, 460187), (507, 397558), (511, 394446), (546, 369161), (778, 259077), (949, 212394), (1014, 198779), (1022, 197223), (1167, 172718), (1183, 170382), (1533, 131482), (1898, 106197), (2334, 86359), (2366, 85191), (2723, 74022), (2847, 70798), (3066, 65741), (3549, 56794), (5057, 39858), (5446, 37011), (5694, 35399), (6643, 30342), (7098, 28397), (8169, 24674), (10114, 19929), (12337, 16338), (13286, 15171)]