217415058

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{739507}}^1$

素因数の和:739526

約数の個数: 24

約数和(自身を含む): 505823472

約数和(自身を除く): 288408414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 739507, 1479014, 2218521, 4437042, 5176549, 10353098, 15529647, 31059294, 36235843, 72471686, 108707529, 217415058]

約数ペア:

[(1, 217415058), (2, 108707529), (3, 72471686), (6, 36235843), (7, 31059294), (14, 15529647), (21, 10353098), (42, 5176549), (49, 4437042), (98, 2218521), (147, 1479014), (294, 739507)]