200988888

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 518404320

約数和(自身を除く): 317415432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 157, 164, 246, 314, 328, 471, 492, 628, 942, 984, 1256, 1301, 1884, 2602, 3768, 3903, 5204, 6437, 7806, 10408, 12874, 15612, 19311, 25748, 31224, 38622, 51496, 53341, 77244, 106682, 154488, 160023, 204257, 213364, 320046, 408514, 426728, 612771, 640092, 817028, 1225542, 1280184, 1634056, 2451084, 4902168, 8374537, 16749074, 25123611, 33498148, 50247222, 66996296, 100494444, 200988888]

約数ペア:

[(1, 200988888), (2, 100494444), (3, 66996296), (4, 50247222), (6, 33498148), (8, 25123611), (12, 16749074), (24, 8374537), (41, 4902168), (82, 2451084), (123, 1634056), (157, 1280184), (164, 1225542), (246, 817028), (314, 640092), (328, 612771), (471, 426728), (492, 408514), (628, 320046), (942, 213364), (984, 204257), (1256, 160023), (1301, 154488), (1884, 106682), (2602, 77244), (3768, 53341), (3903, 51496), (5204, 38622), (6437, 31224), (7806, 25748), (10408, 19311), (12874, 15612)]