199901052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22481}}^1$

素因数の和:22523

約数の個数: 72

約数和(自身を含む): 572841360

約数和(自身を除く): 372940308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 22481, 44962, 67443, 89924, 134886, 202329, 269772, 292253, 404658, 427139, 584506, 809316, 854278, 876759, 1169012, 1281417, 1708556, 1753518, 2562834, 2630277, 3507036, 3844251, 5125668, 5260554, 5552807, 7688502, 10521108, 11105614, 15377004, 16658421, 22211228, 33316842, 49975263, 66633684, 99950526, 199901052]

約数ペア:

[(1, 199901052), (2, 99950526), (3, 66633684), (4, 49975263), (6, 33316842), (9, 22211228), (12, 16658421), (13, 15377004), (18, 11105614), (19, 10521108), (26, 7688502), (36, 5552807), (38, 5260554), (39, 5125668), (52, 3844251), (57, 3507036), (76, 2630277), (78, 2562834), (114, 1753518), (117, 1708556), (156, 1281417), (171, 1169012), (228, 876759), (234, 854278), (247, 809316), (342, 584506), (468, 427139), (494, 404658), (684, 292253), (741, 269772), (988, 202329), (1482, 134886), (2223, 89924), (2964, 67443), (4446, 44962), (8892, 22481)]