204047445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 384860160

約数和(自身を除く): 180812715

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 173, 235, 239, 329, 519, 705, 717, 865, 987, 1195, 1211, 1645, 1673, 2595, 3585, 3633, 4935, 5019, 6055, 8131, 8365, 11233, 18165, 24393, 25095, 33699, 40655, 41347, 56165, 56917, 78631, 121965, 124041, 168495, 170751, 206735, 235893, 284585, 289429, 393155, 620205, 853755, 868287, 1179465, 1447145, 1943309, 4341435, 5829927, 9716545, 13603163, 29149635, 40809489, 68015815, 204047445]

約数ペア:

[(1, 204047445), (3, 68015815), (5, 40809489), (7, 29149635), (15, 13603163), (21, 9716545), (35, 5829927), (47, 4341435), (105, 1943309), (141, 1447145), (173, 1179465), (235, 868287), (239, 853755), (329, 620205), (519, 393155), (705, 289429), (717, 284585), (865, 235893), (987, 206735), (1195, 170751), (1211, 168495), (1645, 124041), (1673, 121965), (2595, 78631), (3585, 56917), (3633, 56165), (4935, 41347), (5019, 40655), (6055, 33699), (8131, 25095), (8365, 24393), (11233, 18165)]