218318056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3602

約数の個数: 64

約数和(自身を含む): 482904000

約数和(自身を除く): 264585944

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 3529, 5624, 7058, 7733, 14116, 15466, 28232, 30932, 38819, 61864, 67051, 77638, 130573, 134102, 155276, 261146, 268204, 310552, 522292, 536408, 737561, 1044584, 1436303, 1475122, 2480887, 2872606, 2950244, 4961774, 5745212, 5900488, 9923548, 11490424, 19847096, 27289757, 54579514, 109159028, 218318056]

約数ペア:

[(1, 218318056), (2, 109159028), (4, 54579514), (8, 27289757), (11, 19847096), (19, 11490424), (22, 9923548), (37, 5900488), (38, 5745212), (44, 4961774), (74, 2950244), (76, 2872606), (88, 2480887), (148, 1475122), (152, 1436303), (209, 1044584), (296, 737561), (407, 536408), (418, 522292), (703, 310552), (814, 268204), (836, 261146), (1406, 155276), (1628, 134102), (1672, 130573), (2812, 77638), (3256, 67051), (3529, 61864), (5624, 38819), (7058, 30932), (7733, 28232), (14116, 15466)]