208483974

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4525

約数の個数: 48

約数和(自身を含む): 470564640

約数和(自身を除く): 262080666

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 1278, 2627, 4409, 5254, 7881, 8818, 13227, 15762, 23643, 26454, 39681, 47286, 79362, 163133, 313039, 326266, 489399, 626078, 939117, 978798, 1468197, 1878234, 2817351, 2936394, 5634702, 11582443, 23164886, 34747329, 69494658, 104241987, 208483974]

約数ペア:

[(1, 208483974), (2, 104241987), (3, 69494658), (6, 34747329), (9, 23164886), (18, 11582443), (37, 5634702), (71, 2936394), (74, 2817351), (111, 1878234), (142, 1468197), (213, 978798), (222, 939117), (333, 626078), (426, 489399), (639, 326266), (666, 313039), (1278, 163133), (2627, 79362), (4409, 47286), (5254, 39681), (7881, 26454), (8818, 23643), (13227, 15762)]