199183647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 291110400

約数和(自身を除く): 91926753

約数列:

[1, 3, 13, 39, 149, 151, 227, 447, 453, 681, 1937, 1963, 2951, 5811, 5889, 8853, 22499, 33823, 34277, 67497, 101469, 102831, 292487, 439699, 445601, 877461, 1319097, 1336803, 5107273, 15321819, 66394549, 199183647]

約数ペア:

[(1, 199183647), (3, 66394549), (13, 15321819), (39, 5107273), (149, 1336803), (151, 1319097), (227, 877461), (447, 445601), (453, 439699), (681, 292487), (1937, 102831), (1963, 101469), (2951, 67497), (5811, 34277), (5889, 33823), (8853, 22499)]