199317828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1531}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 490730240

約数和(自身を除く): 291412412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 571, 1142, 1531, 1713, 2284, 3062, 3426, 4593, 6124, 6852, 9186, 10849, 18372, 21698, 29089, 32547, 43396, 58178, 65094, 87267, 116356, 130188, 174534, 349068, 874201, 1748402, 2622603, 3496804, 5245206, 10490412, 16609819, 33219638, 49829457, 66439276, 99658914, 199317828]

約数ペア:

[(1, 199317828), (2, 99658914), (3, 66439276), (4, 49829457), (6, 33219638), (12, 16609819), (19, 10490412), (38, 5245206), (57, 3496804), (76, 2622603), (114, 1748402), (228, 874201), (571, 349068), (1142, 174534), (1531, 130188), (1713, 116356), (2284, 87267), (3062, 65094), (3426, 58178), (4593, 43396), (6124, 32547), (6852, 29089), (9186, 21698), (10849, 18372)]