200291790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 510603264

約数和(自身を除く): 310311474

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 607, 647, 1214, 1294, 1821, 1941, 3035, 3235, 3642, 3882, 6070, 6470, 9105, 9705, 10319, 10999, 18210, 19410, 20638, 21998, 30957, 32997, 51595, 54995, 61914, 65994, 103190, 109990, 154785, 164985, 309570, 329970, 392729, 785458, 1178187, 1963645, 2356374, 3927290, 5890935, 6676393, 11781870, 13352786, 20029179, 33381965, 40058358, 66763930, 100145895, 200291790]

約数ペア:

[(1, 200291790), (2, 100145895), (3, 66763930), (5, 40058358), (6, 33381965), (10, 20029179), (15, 13352786), (17, 11781870), (30, 6676393), (34, 5890935), (51, 3927290), (85, 2356374), (102, 1963645), (170, 1178187), (255, 785458), (510, 392729), (607, 329970), (647, 309570), (1214, 164985), (1294, 154785), (1821, 109990), (1941, 103190), (3035, 65994), (3235, 61914), (3642, 54995), (3882, 51595), (6070, 32997), (6470, 30957), (9105, 21998), (9705, 20638), (10319, 19410), (10999, 18210)]