207906398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 388583424

約数和(自身を除く): 180677026

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 361, 434, 589, 722, 1178, 1327, 2527, 2654, 4123, 5054, 8246, 9289, 11191, 18578, 22382, 25213, 41137, 50426, 78337, 82274, 156674, 176491, 287959, 352982, 479047, 575918, 781603, 958094, 1563206, 3353329, 5471221, 6706658, 10942442, 14850457, 29700914, 103953199, 207906398]

約数ペア:

[(1, 207906398), (2, 103953199), (7, 29700914), (14, 14850457), (19, 10942442), (31, 6706658), (38, 5471221), (62, 3353329), (133, 1563206), (217, 958094), (266, 781603), (361, 575918), (434, 479047), (589, 352982), (722, 287959), (1178, 176491), (1327, 156674), (2527, 82274), (2654, 78337), (4123, 50426), (5054, 41137), (8246, 25213), (9289, 22382), (11191, 18578)]