204567990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2707}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 538133760

約数和(自身を除く): 333565770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 229, 330, 458, 687, 1145, 1374, 2290, 2519, 2707, 3435, 5038, 5414, 6870, 7557, 8121, 12595, 13535, 15114, 16242, 25190, 27070, 29777, 37785, 40605, 59554, 75570, 81210, 89331, 148885, 178662, 297770, 446655, 619903, 893310, 1239806, 1859709, 3099515, 3719418, 6199030, 6818933, 9298545, 13637866, 18597090, 20456799, 34094665, 40913598, 68189330, 102283995, 204567990]

約数ペア:

[(1, 204567990), (2, 102283995), (3, 68189330), (5, 40913598), (6, 34094665), (10, 20456799), (11, 18597090), (15, 13637866), (22, 9298545), (30, 6818933), (33, 6199030), (55, 3719418), (66, 3099515), (110, 1859709), (165, 1239806), (229, 893310), (330, 619903), (458, 446655), (687, 297770), (1145, 178662), (1374, 148885), (2290, 89331), (2519, 81210), (2707, 75570), (3435, 59554), (5038, 40605), (5414, 37785), (6870, 29777), (7557, 27070), (8121, 25190), (12595, 16242), (13535, 15114)]