219647340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110933}}^1$

素因数の和:110959

約数の個数: 72

約数和(自身を含む): 726839568

約数和(自身を除く): 507192228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 110933, 221866, 332799, 443732, 554665, 665598, 998397, 1109330, 1220263, 1331196, 1663995, 1996794, 2218660, 2440526, 3327990, 3660789, 3993588, 4881052, 4991985, 6101315, 6655980, 7321578, 9983970, 10982367, 12202630, 14643156, 18303945, 19967940, 21964734, 24405260, 36607890, 43929468, 54911835, 73215780, 109823670, 219647340]

約数ペア:

[(1, 219647340), (2, 109823670), (3, 73215780), (4, 54911835), (5, 43929468), (6, 36607890), (9, 24405260), (10, 21964734), (11, 19967940), (12, 18303945), (15, 14643156), (18, 12202630), (20, 10982367), (22, 9983970), (30, 7321578), (33, 6655980), (36, 6101315), (44, 4991985), (45, 4881052), (55, 3993588), (60, 3660789), (66, 3327990), (90, 2440526), (99, 2218660), (110, 1996794), (132, 1663995), (165, 1331196), (180, 1220263), (198, 1109330), (220, 998397), (330, 665598), (396, 554665), (495, 443732), (660, 332799), (990, 221866), (1980, 110933)]