209286198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 501645144

約数和(自身を除く): 292358946

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 307, 313, 363, 614, 626, 726, 921, 939, 1089, 1842, 1878, 2178, 2763, 2817, 3377, 3443, 5526, 5634, 6754, 6886, 10131, 10329, 20262, 20658, 30393, 30987, 37147, 37873, 60786, 61974, 74294, 75746, 96091, 111441, 113619, 192182, 222882, 227238, 288273, 334323, 340857, 576546, 668646, 681714, 864819, 1057001, 1729638, 2114002, 3171003, 6342006, 9513009, 11627011, 19026018, 23254022, 34881033, 69762066, 104643099, 209286198]

約数ペア:

[(1, 209286198), (2, 104643099), (3, 69762066), (6, 34881033), (9, 23254022), (11, 19026018), (18, 11627011), (22, 9513009), (33, 6342006), (66, 3171003), (99, 2114002), (121, 1729638), (198, 1057001), (242, 864819), (307, 681714), (313, 668646), (363, 576546), (614, 340857), (626, 334323), (726, 288273), (921, 227238), (939, 222882), (1089, 192182), (1842, 113619), (1878, 111441), (2178, 96091), (2763, 75746), (2817, 74294), (3377, 61974), (3443, 60786), (5526, 37873), (5634, 37147), (6754, 30987), (6886, 30393), (10131, 20658), (10329, 20262)]