207858885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{4423}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 359724288

約数和(自身を除く): 151865403

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 3133, 3615, 4423, 9399, 13269, 15665, 22115, 46995, 57499, 66345, 172497, 287495, 862485, 1065943, 3197829, 5329715, 13857259, 15989145, 41571777, 69286295, 207858885]

約数ペア:

[(1, 207858885), (3, 69286295), (5, 41571777), (13, 15989145), (15, 13857259), (39, 5329715), (65, 3197829), (195, 1065943), (241, 862485), (723, 287495), (1205, 172497), (3133, 66345), (3615, 57499), (4423, 46995), (9399, 22115), (13269, 15665)]