206373645

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^2$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 363334140

約数和(自身を除く): 156960495

約数列:

[1, 3, 5, 9, 15, 45, 89, 227, 267, 445, 681, 801, 1135, 1335, 2043, 3405, 4005, 10215, 20203, 51529, 60609, 101015, 154587, 181827, 257645, 303045, 463761, 772935, 909135, 2318805, 4586081, 13758243, 22930405, 41274729, 68791215, 206373645]

約数ペア:

[(1, 206373645), (3, 68791215), (5, 41274729), (9, 22930405), (15, 13758243), (45, 4586081), (89, 2318805), (227, 909135), (267, 772935), (445, 463761), (681, 303045), (801, 257645), (1135, 181827), (1335, 154587), (2043, 101015), (3405, 60609), (4005, 51529), (10215, 20203)]