197807940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33301}}^1$

素因数の和:33330

約数の個数: 96

約数和(自身を含む): 671368320

約数和(自身を除く): 473560380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 33301, 66602, 99903, 133204, 166505, 199806, 299709, 333010, 366311, 399612, 499515, 599418, 666020, 732622, 899127, 999030, 1098933, 1198836, 1465244, 1498545, 1798254, 1831555, 1998060, 2197866, 2997090, 3296799, 3596508, 3663110, 4395732, 4495635, 5494665, 5994180, 6593598, 7326220, 8991270, 9890397, 10989330, 13187196, 16483995, 17982540, 19780794, 21978660, 32967990, 39561588, 49451985, 65935980, 98903970, 197807940]

約数ペア:

[(1, 197807940), (2, 98903970), (3, 65935980), (4, 49451985), (5, 39561588), (6, 32967990), (9, 21978660), (10, 19780794), (11, 17982540), (12, 16483995), (15, 13187196), (18, 10989330), (20, 9890397), (22, 8991270), (27, 7326220), (30, 6593598), (33, 5994180), (36, 5494665), (44, 4495635), (45, 4395732), (54, 3663110), (55, 3596508), (60, 3296799), (66, 2997090), (90, 2197866), (99, 1998060), (108, 1831555), (110, 1798254), (132, 1498545), (135, 1465244), (165, 1198836), (180, 1098933), (198, 999030), (220, 899127), (270, 732622), (297, 666020), (330, 599418), (396, 499515), (495, 399612), (540, 366311), (594, 333010), (660, 299709), (990, 199806), (1188, 166505), (1485, 133204), (1980, 99903), (2970, 66602), (5940, 33301)]