291218172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{495269}}^1$

素因数の和:495290

約数の個数: 36

約数和(自身を含む): 790450920

約数和(自身を除く): 499232748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 495269, 990538, 1485807, 1981076, 2971614, 3466883, 5943228, 6933766, 10400649, 13867532, 20801298, 24268181, 41602596, 48536362, 72804543, 97072724, 145609086, 291218172]

約数ペア:

[(1, 291218172), (2, 145609086), (3, 97072724), (4, 72804543), (6, 48536362), (7, 41602596), (12, 24268181), (14, 20801298), (21, 13867532), (28, 10400649), (42, 6933766), (49, 5943228), (84, 3466883), (98, 2971614), (147, 1981076), (196, 1485807), (294, 990538), (588, 495269)]