202191880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27031}}^1$

素因数の和:27070

約数の個数: 64

約数和(自身を含む): 525502080

約数和(自身を除く): 323310200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 27031, 54062, 108124, 135155, 216248, 270310, 297341, 459527, 540620, 594682, 919054, 1081240, 1189364, 1486705, 1838108, 2297635, 2378728, 2973410, 3676216, 4595270, 5054797, 5946820, 9190540, 10109594, 11893640, 18381080, 20219188, 25273985, 40438376, 50547970, 101095940, 202191880]

約数ペア:

[(1, 202191880), (2, 101095940), (4, 50547970), (5, 40438376), (8, 25273985), (10, 20219188), (11, 18381080), (17, 11893640), (20, 10109594), (22, 9190540), (34, 5946820), (40, 5054797), (44, 4595270), (55, 3676216), (68, 2973410), (85, 2378728), (88, 2297635), (110, 1838108), (136, 1486705), (170, 1189364), (187, 1081240), (220, 919054), (340, 594682), (374, 540620), (440, 459527), (680, 297341), (748, 270310), (935, 216248), (1496, 135155), (1870, 108124), (3740, 54062), (7480, 27031)]