221549063798

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{541}}^1\times {\mathrm{2207}}^1$

素因数の和:3045

約数の個数: 48

約数和(自身を含む): 352910265984

約数和(自身を除く): 131361202186

約数列:

[1, 2, 19, 38, 257, 361, 514, 541, 722, 1082, 2207, 4414, 4883, 9766, 10279, 20558, 41933, 83866, 92777, 139037, 185554, 195301, 278074, 390602, 567199, 796727, 1134398, 1193987, 1593454, 2387974, 2641703, 5283406, 10776781, 21553562, 22685753, 45371506, 50192357, 100384714, 204758839, 306854659, 409517678, 431029307, 613709318, 862058614, 5830238521, 11660477042, 110774531899, 221549063798]

約数ペア:

[(1, 221549063798), (2, 110774531899), (19, 11660477042), (38, 5830238521), (257, 862058614), (361, 613709318), (514, 431029307), (541, 409517678), (722, 306854659), (1082, 204758839), (2207, 100384714), (4414, 50192357), (4883, 45371506), (9766, 22685753), (10279, 21553562), (20558, 10776781), (41933, 5283406), (83866, 2641703), (92777, 2387974), (139037, 1593454), (185554, 1193987), (195301, 1134398), (278074, 796727), (390602, 567199)]