204781694

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 355989168

約数和(自身を除く): 151207474

約数列:

[1, 2, 13, 17, 26, 34, 157, 169, 221, 227, 314, 338, 442, 454, 2041, 2669, 2873, 2951, 3859, 4082, 5338, 5746, 5902, 7718, 26533, 34697, 35639, 38363, 50167, 53066, 69394, 71278, 76726, 100334, 451061, 463307, 605863, 652171, 902122, 926614, 1211726, 1304342, 6022991, 7876219, 12045982, 15752438, 102390847, 204781694]

約数ペア:

[(1, 204781694), (2, 102390847), (13, 15752438), (17, 12045982), (26, 7876219), (34, 6022991), (157, 1304342), (169, 1211726), (221, 926614), (227, 902122), (314, 652171), (338, 605863), (442, 463307), (454, 451061), (2041, 100334), (2669, 76726), (2873, 71278), (2951, 69394), (3859, 53066), (4082, 50167), (5338, 38363), (5746, 35639), (5902, 34697), (7718, 26533)]