201656898

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 458784000

約数和(自身を除く): 257127102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 149, 213, 298, 353, 426, 447, 639, 706, 894, 1059, 1278, 1341, 1917, 2118, 2682, 3177, 3834, 4023, 6354, 8046, 9531, 10579, 19062, 21158, 25063, 31737, 50126, 52597, 63474, 75189, 95211, 105194, 150378, 157791, 190422, 225567, 285633, 315582, 451134, 473373, 571266, 676701, 946746, 1353402, 1420119, 2840238, 3734387, 7468774, 11203161, 22406322, 33609483, 67218966, 100828449, 201656898]

約数ペア:

[(1, 201656898), (2, 100828449), (3, 67218966), (6, 33609483), (9, 22406322), (18, 11203161), (27, 7468774), (54, 3734387), (71, 2840238), (142, 1420119), (149, 1353402), (213, 946746), (298, 676701), (353, 571266), (426, 473373), (447, 451134), (639, 315582), (706, 285633), (894, 225567), (1059, 190422), (1278, 157791), (1341, 150378), (1917, 105194), (2118, 95211), (2682, 75189), (3177, 63474), (3834, 52597), (4023, 50126), (6354, 31737), (8046, 25063), (9531, 21158), (10579, 19062)]