209344860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37517}}^1$

素因数の和:37563

約数の個数: 72

約数和(自身を含む): 655514496

約数和(自身を除く): 446169636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 37517, 75034, 112551, 150068, 187585, 225102, 337653, 375170, 450204, 562755, 675306, 750340, 1125510, 1163027, 1350612, 1688265, 2251020, 2326054, 3376530, 3489081, 4652108, 5815135, 6753060, 6978162, 10467243, 11630270, 13956324, 17445405, 20934486, 23260540, 34890810, 41868972, 52336215, 69781620, 104672430, 209344860]

約数ペア:

[(1, 209344860), (2, 104672430), (3, 69781620), (4, 52336215), (5, 41868972), (6, 34890810), (9, 23260540), (10, 20934486), (12, 17445405), (15, 13956324), (18, 11630270), (20, 10467243), (30, 6978162), (31, 6753060), (36, 5815135), (45, 4652108), (60, 3489081), (62, 3376530), (90, 2326054), (93, 2251020), (124, 1688265), (155, 1350612), (180, 1163027), (186, 1125510), (279, 750340), (310, 675306), (372, 562755), (465, 450204), (558, 375170), (620, 337653), (930, 225102), (1116, 187585), (1395, 150068), (1860, 112551), (2790, 75034), (5580, 37517)]