201194643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4157}}^1$

素因数の和:4263

約数の個数: 32

約数和(自身を含む): 310153536

約数和(自身を除く): 108958893

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 663, 949, 1241, 2847, 3723, 4157, 12471, 16133, 48399, 54041, 70669, 162123, 212007, 303461, 910383, 918697, 2756091, 3944993, 5158837, 11834979, 15476511, 67064881, 201194643]

約数ペア:

[(1, 201194643), (3, 67064881), (13, 15476511), (17, 11834979), (39, 5158837), (51, 3944993), (73, 2756091), (219, 918697), (221, 910383), (663, 303461), (949, 212007), (1241, 162123), (2847, 70669), (3723, 54041), (4157, 48399), (12471, 16133)]