189409818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1839

約数の個数: 64

約数和(自身を含む): 437415552

約数和(自身を除く): 248005734

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 83, 102, 166, 221, 249, 442, 498, 663, 1079, 1326, 1411, 1721, 2158, 2822, 3237, 3442, 4233, 5163, 6474, 8466, 10326, 18343, 22373, 29257, 36686, 44746, 55029, 58514, 67119, 87771, 110058, 134238, 142843, 175542, 285686, 380341, 428529, 760682, 857058, 1141023, 1856959, 2282046, 2428331, 3713918, 4856662, 5570877, 7284993, 11141754, 14569986, 31568303, 63136606, 94704909, 189409818]

約数ペア:

[(1, 189409818), (2, 94704909), (3, 63136606), (6, 31568303), (13, 14569986), (17, 11141754), (26, 7284993), (34, 5570877), (39, 4856662), (51, 3713918), (78, 2428331), (83, 2282046), (102, 1856959), (166, 1141023), (221, 857058), (249, 760682), (442, 428529), (498, 380341), (663, 285686), (1079, 175542), (1326, 142843), (1411, 134238), (1721, 110058), (2158, 87771), (2822, 67119), (3237, 58514), (3442, 55029), (4233, 44746), (5163, 36686), (6474, 29257), (8466, 22373), (10326, 18343)]