203468750

素因数分解:

$2^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 56

約数和(自身を含む): 404994816

約数和(自身を除く): 201526066

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 383, 425, 625, 766, 850, 1250, 1915, 2125, 3125, 3830, 4250, 6250, 6511, 9575, 10625, 13022, 15625, 19150, 21250, 31250, 32555, 47875, 53125, 65110, 95750, 106250, 162775, 239375, 265625, 325550, 478750, 531250, 813875, 1196875, 1627750, 2393750, 4069375, 5984375, 8138750, 11968750, 20346875, 40693750, 101734375, 203468750]

約数ペア:

[(1, 203468750), (2, 101734375), (5, 40693750), (10, 20346875), (17, 11968750), (25, 8138750), (34, 5984375), (50, 4069375), (85, 2393750), (125, 1627750), (170, 1196875), (250, 813875), (383, 531250), (425, 478750), (625, 325550), (766, 265625), (850, 239375), (1250, 162775), (1915, 106250), (2125, 95750), (3125, 65110), (3830, 53125), (4250, 47875), (6250, 32555), (6511, 31250), (9575, 21250), (10625, 19150), (13022, 15625)]