199909204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 397748736

約数和(自身を除く): 197839532

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 113, 124, 226, 341, 452, 682, 1243, 1297, 1364, 2486, 2594, 3503, 4972, 5188, 7006, 14012, 14267, 28534, 38533, 40207, 57068, 77066, 80414, 146561, 154132, 160828, 293122, 442277, 586244, 884554, 1612171, 1769108, 3224342, 4543391, 6448684, 9086782, 18173564, 49977301, 99954602, 199909204]

約数ペア:

[(1, 199909204), (2, 99954602), (4, 49977301), (11, 18173564), (22, 9086782), (31, 6448684), (44, 4543391), (62, 3224342), (113, 1769108), (124, 1612171), (226, 884554), (341, 586244), (452, 442277), (682, 293122), (1243, 160828), (1297, 154132), (1364, 146561), (2486, 80414), (2594, 77066), (3503, 57068), (4972, 40207), (5188, 38533), (7006, 28534), (14012, 14267)]