209510145

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3061}}^1$

素因数の和:3104

約数の個数: 60

約数和(自身を含む): 406811196

約数和(自身を除く): 197301051

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 351, 405, 507, 585, 845, 1053, 1521, 1755, 2535, 3061, 4563, 5265, 7605, 9183, 13689, 15305, 22815, 27549, 39793, 45915, 68445, 82647, 119379, 137745, 198965, 247941, 358137, 413235, 517309, 596895, 1074411, 1239705, 1551927, 1790685, 2586545, 3223233, 4655781, 5372055, 7759635, 13967343, 16116165, 23278905, 41902029, 69836715, 209510145]

約数ペア:

[(1, 209510145), (3, 69836715), (5, 41902029), (9, 23278905), (13, 16116165), (15, 13967343), (27, 7759635), (39, 5372055), (45, 4655781), (65, 3223233), (81, 2586545), (117, 1790685), (135, 1551927), (169, 1239705), (195, 1074411), (351, 596895), (405, 517309), (507, 413235), (585, 358137), (845, 247941), (1053, 198965), (1521, 137745), (1755, 119379), (2535, 82647), (3061, 68445), (4563, 45915), (5265, 39793), (7605, 27549), (9183, 22815), (13689, 15305)]