189969397640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{371237}}^1$

素因数の和:372422

約数の個数: 64

約数和(自身を含む): 466690714560

約数和(自身を除く): 276721316920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1163, 2326, 4652, 5815, 9304, 11630, 12793, 23260, 25586, 46520, 51172, 63965, 102344, 127930, 255860, 371237, 511720, 742474, 1484948, 1856185, 2969896, 3712370, 4083607, 7424740, 8167214, 14849480, 16334428, 20418035, 32668856, 40836070, 81672140, 163344280, 431748631, 863497262, 1726994524, 2158743155, 3453989048, 4317486310, 4749234941, 8634972620, 9498469882, 17269945240, 18996939764, 23746174705, 37993879528, 47492349410, 94984698820, 189969397640]

約数ペア:

[(1, 189969397640), (2, 94984698820), (4, 47492349410), (5, 37993879528), (8, 23746174705), (10, 18996939764), (11, 17269945240), (20, 9498469882), (22, 8634972620), (40, 4749234941), (44, 4317486310), (55, 3453989048), (88, 2158743155), (110, 1726994524), (220, 863497262), (440, 431748631), (1163, 163344280), (2326, 81672140), (4652, 40836070), (5815, 32668856), (9304, 20418035), (11630, 16334428), (12793, 14849480), (23260, 8167214), (25586, 7424740), (46520, 4083607), (51172, 3712370), (63965, 2969896), (102344, 1856185), (127930, 1484948), (255860, 742474), (371237, 511720)]