201823856

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 60

約数和(自身を含む): 428198040

約数和(自身を除く): 226374184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 169, 202, 208, 338, 404, 676, 739, 808, 1313, 1352, 1478, 1616, 2626, 2704, 2956, 5252, 5912, 9607, 10504, 11824, 17069, 19214, 21008, 34138, 38428, 68276, 74639, 76856, 124891, 136552, 149278, 153712, 249782, 273104, 298556, 499564, 597112, 970307, 999128, 1194224, 1940614, 1998256, 3881228, 7762456, 12613991, 15524912, 25227982, 50455964, 100911928, 201823856]

約数ペア:

[(1, 201823856), (2, 100911928), (4, 50455964), (8, 25227982), (13, 15524912), (16, 12613991), (26, 7762456), (52, 3881228), (101, 1998256), (104, 1940614), (169, 1194224), (202, 999128), (208, 970307), (338, 597112), (404, 499564), (676, 298556), (739, 273104), (808, 249782), (1313, 153712), (1352, 149278), (1478, 136552), (1616, 124891), (2626, 76856), (2704, 74639), (2956, 68276), (5252, 38428), (5912, 34138), (9607, 21008), (10504, 19214), (11824, 17069)]