201382045

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 272125440

約数和(自身を除く): 70743395

約数列:

[1, 5, 19, 31, 59, 61, 95, 155, 295, 305, 361, 589, 1121, 1159, 1805, 1829, 1891, 2945, 3599, 5605, 5795, 9145, 9455, 11191, 17995, 21299, 22021, 34751, 35929, 55955, 68381, 106495, 110105, 111569, 173755, 179645, 341905, 557845, 660269, 682651, 1299239, 2119811, 3301345, 3413255, 6496195, 10599055, 40276409, 201382045]

約数ペア:

[(1, 201382045), (5, 40276409), (19, 10599055), (31, 6496195), (59, 3413255), (61, 3301345), (95, 2119811), (155, 1299239), (295, 682651), (305, 660269), (361, 557845), (589, 341905), (1121, 179645), (1159, 173755), (1805, 111569), (1829, 110105), (1891, 106495), (2945, 68381), (3599, 55955), (5605, 35929), (5795, 34751), (9145, 22021), (9455, 21299), (11191, 17995)]