196719876

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3189

約数の個数: 72

約数和(自身を含む): 523013400

約数和(自身を除く): 326293524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 732, 1044, 1098, 1769, 2196, 3089, 3538, 5307, 6178, 7076, 9267, 10614, 12356, 15921, 18534, 21228, 27801, 31842, 37068, 55602, 63684, 89581, 111204, 179162, 188429, 268743, 358324, 376858, 537486, 565287, 753716, 806229, 1074972, 1130574, 1612458, 1695861, 2261148, 3224916, 3391722, 5464441, 6783444, 10928882, 16393323, 21857764, 32786646, 49179969, 65573292, 98359938, 196719876]

約数ペア:

[(1, 196719876), (2, 98359938), (3, 65573292), (4, 49179969), (6, 32786646), (9, 21857764), (12, 16393323), (18, 10928882), (29, 6783444), (36, 5464441), (58, 3391722), (61, 3224916), (87, 2261148), (116, 1695861), (122, 1612458), (174, 1130574), (183, 1074972), (244, 806229), (261, 753716), (348, 565287), (366, 537486), (522, 376858), (549, 358324), (732, 268743), (1044, 188429), (1098, 179162), (1769, 111204), (2196, 89581), (3089, 63684), (3538, 55602), (5307, 37068), (6178, 31842), (7076, 27801), (9267, 21228), (10614, 18534), (12356, 15921)]