206870415

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 128430705

約数列:

[1, 3, 5, 15, 167, 269, 307, 501, 807, 835, 921, 1345, 1535, 2505, 4035, 4605, 44923, 51269, 82583, 134769, 153807, 224615, 247749, 256345, 412915, 673845, 769035, 1238745, 13791361, 41374083, 68956805, 206870415]

約数ペア:

[(1, 206870415), (3, 68956805), (5, 41374083), (15, 13791361), (167, 1238745), (269, 769035), (307, 673845), (501, 412915), (807, 256345), (835, 247749), (921, 224615), (1345, 153807), (1535, 134769), (2505, 82583), (4035, 51269), (4605, 44923)]