217870532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^2\times {\mathrm{307}}^1$

素因数の和:576

約数の個数: 36

約数和(自身を含む): 420601104

約数和(自身を除く): 202730572

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 307, 508, 614, 1228, 1397, 2794, 3377, 5588, 6754, 13508, 16129, 32258, 38989, 64516, 77978, 155956, 177419, 354838, 428879, 709676, 857758, 1715516, 4951603, 9903206, 19806412, 54467633, 108935266, 217870532]

約数ペア:

[(1, 217870532), (2, 108935266), (4, 54467633), (11, 19806412), (22, 9903206), (44, 4951603), (127, 1715516), (254, 857758), (307, 709676), (508, 428879), (614, 354838), (1228, 177419), (1397, 155956), (2794, 77978), (3377, 64516), (5588, 38989), (6754, 32258), (13508, 16129)]