206850645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 392221440

約数和(自身を除く): 185370795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 193, 255, 459, 467, 579, 765, 965, 1401, 1737, 2295, 2335, 2895, 3281, 4203, 5211, 7005, 7939, 8685, 9843, 12609, 16405, 21015, 23817, 26055, 29529, 39695, 49215, 63045, 71451, 88587, 90131, 119085, 147645, 214353, 270393, 357255, 442935, 450655, 811179, 1071765, 1351965, 1532227, 2433537, 4055895, 4596681, 7661135, 12167685, 13790043, 22983405, 41370129, 68950215, 206850645]

約数ペア:

[(1, 206850645), (3, 68950215), (5, 41370129), (9, 22983405), (15, 13790043), (17, 12167685), (27, 7661135), (45, 4596681), (51, 4055895), (85, 2433537), (135, 1532227), (153, 1351965), (193, 1071765), (255, 811179), (459, 450655), (467, 442935), (579, 357255), (765, 270393), (965, 214353), (1401, 147645), (1737, 119085), (2295, 90131), (2335, 88587), (2895, 71451), (3281, 63045), (4203, 49215), (5211, 39695), (7005, 29529), (7939, 26055), (8685, 23817), (9843, 21015), (12609, 16405)]