209567826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13367}}^1$

素因数の和:13455

約数の個数: 48

約数和(自身を含む): 496327104

約数和(自身を除く): 286759278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 13367, 15678, 26734, 40101, 80202, 120303, 173771, 240606, 347542, 521313, 895589, 1042626, 1563939, 1791178, 2686767, 3127878, 5373534, 8060301, 11642657, 16120602, 23285314, 34927971, 69855942, 104783913, 209567826]

約数ペア:

[(1, 209567826), (2, 104783913), (3, 69855942), (6, 34927971), (9, 23285314), (13, 16120602), (18, 11642657), (26, 8060301), (39, 5373534), (67, 3127878), (78, 2686767), (117, 1791178), (134, 1563939), (201, 1042626), (234, 895589), (402, 521313), (603, 347542), (871, 240606), (1206, 173771), (1742, 120303), (2613, 80202), (5226, 40101), (7839, 26734), (13367, 15678)]