207268380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{104681}}^1$

素因数の和:104707

約数の個数: 72

約数和(自身を含む): 685876464

約数和(自身を除く): 478608084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 104681, 209362, 314043, 418724, 523405, 628086, 942129, 1046810, 1151491, 1256172, 1570215, 1884258, 2093620, 2302982, 3140430, 3454473, 3768516, 4605964, 4710645, 5757455, 6280860, 6908946, 9421290, 10363419, 11514910, 13817892, 17272365, 18842580, 20726838, 23029820, 34544730, 41453676, 51817095, 69089460, 103634190, 207268380]

約数ペア:

[(1, 207268380), (2, 103634190), (3, 69089460), (4, 51817095), (5, 41453676), (6, 34544730), (9, 23029820), (10, 20726838), (11, 18842580), (12, 17272365), (15, 13817892), (18, 11514910), (20, 10363419), (22, 9421290), (30, 6908946), (33, 6280860), (36, 5757455), (44, 4710645), (45, 4605964), (55, 3768516), (60, 3454473), (66, 3140430), (90, 2302982), (99, 2093620), (110, 1884258), (132, 1570215), (165, 1256172), (180, 1151491), (198, 1046810), (220, 942129), (330, 628086), (396, 523405), (495, 418724), (660, 314043), (990, 209362), (1980, 104681)]