200561872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^2$

素因数の和:648

約数の個数: 60

約数和(自身を含む): 469002720

約数和(自身を除く): 268440848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 307, 532, 614, 1064, 1228, 2128, 2149, 2456, 4298, 4912, 5833, 8596, 11666, 17192, 23332, 34384, 40831, 46664, 81662, 93328, 94249, 163324, 188498, 326648, 376996, 653296, 659743, 753992, 1319486, 1507984, 1790731, 2638972, 3581462, 5277944, 7162924, 10555888, 12535117, 14325848, 25070234, 28651696, 50140468, 100280936, 200561872]

約数ペア:

[(1, 200561872), (2, 100280936), (4, 50140468), (7, 28651696), (8, 25070234), (14, 14325848), (16, 12535117), (19, 10555888), (28, 7162924), (38, 5277944), (56, 3581462), (76, 2638972), (112, 1790731), (133, 1507984), (152, 1319486), (266, 753992), (304, 659743), (307, 653296), (532, 376996), (614, 326648), (1064, 188498), (1228, 163324), (2128, 94249), (2149, 93328), (2456, 81662), (4298, 46664), (4912, 40831), (5833, 34384), (8596, 23332), (11666, 17192)]