211370996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 402361344

約数和(自身を除く): 190990348

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 223, 263, 446, 526, 892, 901, 1052, 1802, 3604, 3791, 4471, 7582, 8942, 11819, 13939, 15164, 17884, 23638, 27878, 47276, 55756, 58649, 117298, 200923, 234596, 236963, 401846, 473926, 803692, 947852, 997033, 1994066, 3108397, 3988132, 6216794, 12433588, 52842749, 105685498, 211370996]

約数ペア:

[(1, 211370996), (2, 105685498), (4, 52842749), (17, 12433588), (34, 6216794), (53, 3988132), (68, 3108397), (106, 1994066), (212, 997033), (223, 947852), (263, 803692), (446, 473926), (526, 401846), (892, 236963), (901, 234596), (1052, 200923), (1802, 117298), (3604, 58649), (3791, 55756), (4471, 47276), (7582, 27878), (8942, 23638), (11819, 17884), (13939, 15164)]