233742740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21683}}^1$

素因数の和:21717

約数の個数: 72

約数和(自身を含む): 622937952

約数和(自身を除く): 389195212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 21683, 43366, 86732, 108415, 151781, 216830, 238513, 303562, 433660, 477026, 607124, 758905, 954052, 1062467, 1192565, 1517810, 1669591, 2124934, 2385130, 3035620, 3339182, 4249868, 4770260, 5312335, 6678364, 8347955, 10624670, 11687137, 16695910, 21249340, 23374274, 33391820, 46748548, 58435685, 116871370, 233742740]

約数ペア:

[(1, 233742740), (2, 116871370), (4, 58435685), (5, 46748548), (7, 33391820), (10, 23374274), (11, 21249340), (14, 16695910), (20, 11687137), (22, 10624670), (28, 8347955), (35, 6678364), (44, 5312335), (49, 4770260), (55, 4249868), (70, 3339182), (77, 3035620), (98, 2385130), (110, 2124934), (140, 1669591), (154, 1517810), (196, 1192565), (220, 1062467), (245, 954052), (308, 758905), (385, 607124), (490, 477026), (539, 433660), (770, 303562), (980, 238513), (1078, 216830), (1540, 151781), (2156, 108415), (2695, 86732), (5390, 43366), (10780, 21683)]