217565370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{219763}}^1$

素因数の和:219787

約数の個数: 48

約数和(自身を含む): 617097312

約数和(自身を除く): 399531942

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 219763, 439526, 659289, 1098815, 1318578, 1977867, 2197630, 2417393, 3296445, 3955734, 4834786, 6592890, 7252179, 9889335, 12086965, 14504358, 19778670, 21756537, 24173930, 36260895, 43513074, 72521790, 108782685, 217565370]

約数ペア:

[(1, 217565370), (2, 108782685), (3, 72521790), (5, 43513074), (6, 36260895), (9, 24173930), (10, 21756537), (11, 19778670), (15, 14504358), (18, 12086965), (22, 9889335), (30, 7252179), (33, 6592890), (45, 4834786), (55, 3955734), (66, 3296445), (90, 2417393), (99, 2197630), (110, 1977867), (165, 1318578), (198, 1098815), (330, 659289), (495, 439526), (990, 219763)]