205128714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 478679040

約数和(自身を除く): 273550326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 211, 237, 293, 422, 474, 553, 586, 633, 879, 1106, 1266, 1477, 1659, 1758, 2051, 2954, 3318, 4102, 4431, 6153, 8862, 12306, 16669, 23147, 33338, 46294, 50007, 61823, 69441, 100014, 116683, 123646, 138882, 162029, 185469, 233366, 324058, 350049, 370938, 432761, 486087, 700098, 865522, 972174, 1298283, 2596566, 4884017, 9768034, 14652051, 29304102, 34188119, 68376238, 102564357, 205128714]

約数ペア:

[(1, 205128714), (2, 102564357), (3, 68376238), (6, 34188119), (7, 29304102), (14, 14652051), (21, 9768034), (42, 4884017), (79, 2596566), (158, 1298283), (211, 972174), (237, 865522), (293, 700098), (422, 486087), (474, 432761), (553, 370938), (586, 350049), (633, 324058), (879, 233366), (1106, 185469), (1266, 162029), (1477, 138882), (1659, 123646), (1758, 116683), (2051, 100014), (2954, 69441), (3318, 61823), (4102, 50007), (4431, 46294), (6153, 33338), (8862, 23147), (12306, 16669)]