205233660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15619}}^1$

素因数の和:15707

約数の個数: 72

約数和(自身を含む): 631110480

約数和(自身を除く): 425876820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 15619, 31238, 46857, 62476, 78095, 93714, 140571, 156190, 187428, 234285, 281142, 312380, 468570, 562284, 702855, 937140, 1140187, 1405710, 2280374, 2811420, 3420561, 4560748, 5700935, 6841122, 10261683, 11401870, 13682244, 17102805, 20523366, 22803740, 34205610, 41046732, 51308415, 68411220, 102616830, 205233660]

約数ペア:

[(1, 205233660), (2, 102616830), (3, 68411220), (4, 51308415), (5, 41046732), (6, 34205610), (9, 22803740), (10, 20523366), (12, 17102805), (15, 13682244), (18, 11401870), (20, 10261683), (30, 6841122), (36, 5700935), (45, 4560748), (60, 3420561), (73, 2811420), (90, 2280374), (146, 1405710), (180, 1140187), (219, 937140), (292, 702855), (365, 562284), (438, 468570), (657, 312380), (730, 281142), (876, 234285), (1095, 187428), (1314, 156190), (1460, 140571), (2190, 93714), (2628, 78095), (3285, 62476), (4380, 46857), (6570, 31238), (13140, 15619)]