249780991790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^2\times {\mathrm{60961}}^1$

素因数の和:61365

約数の個数: 48

約数和(自身を含む): 493041635856

約数和(自身を除く): 243260644066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4246, 10615, 21230, 37249, 60961, 74498, 121922, 186245, 304805, 372490, 409739, 609610, 670571, 819478, 1341142, 2048695, 3352855, 4097390, 6705710, 11765473, 23530946, 58827365, 117654730, 129420203, 258840406, 647101015, 1294202030, 2270736289, 4541472578, 11353681445, 22707362890, 24978099179, 49956198358, 124890495895, 249780991790]

約数ペア:

[(1, 249780991790), (2, 124890495895), (5, 49956198358), (10, 24978099179), (11, 22707362890), (22, 11353681445), (55, 4541472578), (110, 2270736289), (193, 1294202030), (386, 647101015), (965, 258840406), (1930, 129420203), (2123, 117654730), (4246, 58827365), (10615, 23530946), (21230, 11765473), (37249, 6705710), (60961, 4097390), (74498, 3352855), (121922, 2048695), (186245, 1341142), (304805, 819478), (372490, 670571), (409739, 609610)]