229750220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{10193}}^1$

素因数の和:10239

約数の個数: 72

約数和(自身を含む): 585706464

約数和(自身を除く): 355956244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 10193, 11270, 20386, 22540, 40772, 50965, 71351, 101930, 142702, 203860, 234439, 285404, 356755, 468878, 499457, 713510, 937756, 998914, 1172195, 1427020, 1641073, 1997828, 2344390, 2497285, 3282146, 4688780, 4994570, 6564292, 8205365, 9989140, 11487511, 16410730, 22975022, 32821460, 45950044, 57437555, 114875110, 229750220]

約数ペア:

[(1, 229750220), (2, 114875110), (4, 57437555), (5, 45950044), (7, 32821460), (10, 22975022), (14, 16410730), (20, 11487511), (23, 9989140), (28, 8205365), (35, 6564292), (46, 4994570), (49, 4688780), (70, 3282146), (92, 2497285), (98, 2344390), (115, 1997828), (140, 1641073), (161, 1427020), (196, 1172195), (230, 998914), (245, 937756), (322, 713510), (460, 499457), (490, 468878), (644, 356755), (805, 285404), (980, 234439), (1127, 203860), (1610, 142702), (2254, 101930), (3220, 71351), (4508, 50965), (5635, 40772), (10193, 22540), (11270, 20386)]