206511930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1533

約数の個数: 80

約数和(自身を含む): 558587304

約数和(自身を除く): 352075374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 193, 270, 386, 405, 579, 810, 965, 1158, 1321, 1737, 1930, 2642, 2895, 3474, 3963, 5211, 5790, 6605, 7926, 8685, 10422, 11889, 13210, 15633, 17370, 19815, 23778, 26055, 31266, 35667, 39630, 52110, 59445, 71334, 78165, 107001, 118890, 156330, 178335, 214002, 254953, 356670, 509906, 535005, 764859, 1070010, 1274765, 1529718, 2294577, 2549530, 3824295, 4589154, 6883731, 7648590, 11472885, 13767462, 20651193, 22945770, 34418655, 41302386, 68837310, 103255965, 206511930]

約数ペア:

[(1, 206511930), (2, 103255965), (3, 68837310), (5, 41302386), (6, 34418655), (9, 22945770), (10, 20651193), (15, 13767462), (18, 11472885), (27, 7648590), (30, 6883731), (45, 4589154), (54, 3824295), (81, 2549530), (90, 2294577), (135, 1529718), (162, 1274765), (193, 1070010), (270, 764859), (386, 535005), (405, 509906), (579, 356670), (810, 254953), (965, 214002), (1158, 178335), (1321, 156330), (1737, 118890), (1930, 107001), (2642, 78165), (2895, 71334), (3474, 59445), (3963, 52110), (5211, 39630), (5790, 35667), (6605, 31266), (7926, 26055), (8685, 23778), (10422, 19815), (11889, 17370), (13210, 15633)]