205640784

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2741}}^1$

素因数の和:3276

約数の個数: 60

約数和(自身を含む): 576823572

約数和(自身を除く): 371182788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 1042, 1563, 2084, 2741, 3126, 4168, 4689, 5482, 6252, 8223, 8336, 9378, 10964, 12504, 16446, 18756, 21928, 24669, 25008, 32892, 37512, 43856, 49338, 65784, 75024, 98676, 131568, 197352, 394704, 1428061, 2856122, 4284183, 5712244, 8568366, 11424488, 12852549, 17136732, 22848976, 25705098, 34273464, 51410196, 68546928, 102820392, 205640784]

約数ペア:

[(1, 205640784), (2, 102820392), (3, 68546928), (4, 51410196), (6, 34273464), (8, 25705098), (9, 22848976), (12, 17136732), (16, 12852549), (18, 11424488), (24, 8568366), (36, 5712244), (48, 4284183), (72, 2856122), (144, 1428061), (521, 394704), (1042, 197352), (1563, 131568), (2084, 98676), (2741, 75024), (3126, 65784), (4168, 49338), (4689, 43856), (5482, 37512), (6252, 32892), (8223, 25008), (8336, 24669), (9378, 21928), (10964, 18756), (12504, 16446)]