208031684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2399}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 440832000

約数和(自身を除く): 232800316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 163, 266, 326, 532, 652, 1141, 2282, 2399, 3097, 4564, 4798, 6194, 9596, 12388, 16793, 21679, 33586, 43358, 45581, 67172, 86716, 91162, 182324, 319067, 391037, 638134, 782074, 1276268, 1564148, 2737259, 5474518, 7429703, 10949036, 14859406, 29718812, 52007921, 104015842, 208031684]

約数ペア:

[(1, 208031684), (2, 104015842), (4, 52007921), (7, 29718812), (14, 14859406), (19, 10949036), (28, 7429703), (38, 5474518), (76, 2737259), (133, 1564148), (163, 1276268), (266, 782074), (326, 638134), (532, 391037), (652, 319067), (1141, 182324), (2282, 91162), (2399, 86716), (3097, 67172), (4564, 45581), (4798, 43358), (6194, 33586), (9596, 21679), (12388, 16793)]