201904866

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 464745600

約数和(自身を除く): 262840734

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 977, 1161, 1602, 1954, 2322, 2403, 2931, 3827, 4806, 5862, 7654, 8793, 11481, 17586, 22962, 26379, 34443, 42011, 52758, 68886, 84022, 86953, 103329, 126033, 173906, 206658, 252066, 260859, 378099, 521718, 756198, 782577, 1134297, 1565154, 2268594, 2347731, 3738979, 4695462, 7477958, 11216937, 22433874, 33650811, 67301622, 100952433, 201904866]

約数ペア:

[(1, 201904866), (2, 100952433), (3, 67301622), (6, 33650811), (9, 22433874), (18, 11216937), (27, 7477958), (43, 4695462), (54, 3738979), (86, 2347731), (89, 2268594), (129, 1565154), (178, 1134297), (258, 782577), (267, 756198), (387, 521718), (534, 378099), (774, 260859), (801, 252066), (977, 206658), (1161, 173906), (1602, 126033), (1954, 103329), (2322, 86953), (2403, 84022), (2931, 68886), (3827, 52758), (4806, 42011), (5862, 34443), (7654, 26379), (8793, 22962), (11481, 17586)]