211703580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106921}}^1$

素因数の和:106947

約数の個数: 72

約数和(自身を含む): 700552944

約数和(自身を除く): 488849364

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, 106921, 213842, 320763, 427684, 534605, 641526, 962289, 1069210, 1176131, 1283052, 1603815, 1924578, 2138420, 2352262, 3207630, 3528393, 3849156, 4704524, 4811445, 5880655, 6415260, 7056786, 9622890, 10585179, 11761310, 14113572, 17641965, 19245780, 21170358, 23522620, 35283930, 42340716, 52925895, 70567860, 105851790, 211703580]

約数ペア:

[(1, 211703580), (2, 105851790), (3, 70567860), (4, 52925895), (5, 42340716), (6, 35283930), (9, 23522620), (10, 21170358), (11, 19245780), (12, 17641965), (15, 14113572), (18, 11761310), (20, 10585179), (22, 9622890), (30, 7056786), (33, 6415260), (36, 5880655), (44, 4811445), (45, 4704524), (55, 3849156), (60, 3528393), (66, 3207630), (90, 2352262), (99, 2138420), (110, 1924578), (132, 1603815), (165, 1283052), (180, 1176131), (198, 1069210), (220, 962289), (330, 641526), (396, 534605), (495, 427684), (660, 320763), (990, 213842), (1980, 106921)]