201528316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 393160320

約数和(自身を除く): 191632004

約数列:

[1, 2, 4, 11, 22, 44, 83, 139, 166, 278, 332, 397, 556, 794, 913, 1529, 1588, 1826, 3058, 3652, 4367, 6116, 8734, 11537, 17468, 23074, 32951, 46148, 55183, 65902, 110366, 126907, 131804, 220732, 253814, 362461, 507628, 607013, 724922, 1214026, 1449844, 2428052, 4580189, 9160378, 18320756, 50382079, 100764158, 201528316]

約数ペア:

[(1, 201528316), (2, 100764158), (4, 50382079), (11, 18320756), (22, 9160378), (44, 4580189), (83, 2428052), (139, 1449844), (166, 1214026), (278, 724922), (332, 607013), (397, 507628), (556, 362461), (794, 253814), (913, 220732), (1529, 131804), (1588, 126907), (1826, 110366), (3058, 65902), (3652, 55183), (4367, 46148), (6116, 32951), (8734, 23074), (11537, 17468)]