206851120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1613}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 552375360

約数和(自身を除く): 345524240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1603, 1613, 1832, 2290, 3206, 3226, 3664, 4580, 6412, 6452, 8015, 8065, 9160, 11291, 12824, 12904, 16030, 16130, 18320, 22582, 25648, 25808, 32060, 32260, 45164, 56455, 64120, 64520, 90328, 112910, 128240, 129040, 180656, 225820, 369377, 451640, 738754, 903280, 1477508, 1846885, 2585639, 2955016, 3693770, 5171278, 5910032, 7387540, 10342556, 12928195, 14775080, 20685112, 25856390, 29550160, 41370224, 51712780, 103425560, 206851120]

約数ペア:

[(1, 206851120), (2, 103425560), (4, 51712780), (5, 41370224), (7, 29550160), (8, 25856390), (10, 20685112), (14, 14775080), (16, 12928195), (20, 10342556), (28, 7387540), (35, 5910032), (40, 5171278), (56, 3693770), (70, 2955016), (80, 2585639), (112, 1846885), (140, 1477508), (229, 903280), (280, 738754), (458, 451640), (560, 369377), (916, 225820), (1145, 180656), (1603, 129040), (1613, 128240), (1832, 112910), (2290, 90328), (3206, 64520), (3226, 64120), (3664, 56455), (4580, 45164), (6412, 32260), (6452, 32060), (8015, 25808), (8065, 25648), (9160, 22582), (11291, 18320), (12824, 16130), (12904, 16030)]