205709910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1013}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 565373952

約数和(自身を除く): 359664042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 967, 1013, 1934, 2026, 2901, 3039, 4835, 5065, 5802, 6078, 6769, 7091, 9670, 10130, 13538, 14182, 14505, 15195, 20307, 21273, 29010, 30390, 33845, 35455, 40614, 42546, 67690, 70910, 101535, 106365, 203070, 212730, 979571, 1959142, 2938713, 4897855, 5877426, 6856997, 9795710, 13713994, 14693565, 20570991, 29387130, 34284985, 41141982, 68569970, 102854955, 205709910]

約数ペア:

[(1, 205709910), (2, 102854955), (3, 68569970), (5, 41141982), (6, 34284985), (7, 29387130), (10, 20570991), (14, 14693565), (15, 13713994), (21, 9795710), (30, 6856997), (35, 5877426), (42, 4897855), (70, 2938713), (105, 1959142), (210, 979571), (967, 212730), (1013, 203070), (1934, 106365), (2026, 101535), (2901, 70910), (3039, 67690), (4835, 42546), (5065, 40614), (5802, 35455), (6078, 33845), (6769, 30390), (7091, 29010), (9670, 21273), (10130, 20307), (13538, 15195), (14182, 14505)]