204464715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149791}}^1$

素因数の和:149819

約数の個数: 32

約数和(自身を含む): 402640896

約数和(自身を除く): 198176181

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 149791, 449373, 748955, 1048537, 1947283, 2246865, 3145611, 5242685, 5841849, 9736415, 13630981, 15728055, 29209245, 40892943, 68154905, 204464715]

約数ペア:

[(1, 204464715), (3, 68154905), (5, 40892943), (7, 29209245), (13, 15728055), (15, 13630981), (21, 9736415), (35, 5841849), (39, 5242685), (65, 3145611), (91, 2246865), (105, 1947283), (195, 1048537), (273, 748955), (455, 449373), (1365, 149791)]