218570088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 651939840

約数和(自身を除く): 433369752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 124, 132, 136, 186, 187, 204, 248, 264, 341, 372, 374, 408, 527, 561, 682, 744, 748, 1023, 1054, 1122, 1364, 1496, 1571, 1581, 2046, 2108, 2244, 2728, 3142, 3162, 4092, 4216, 4488, 4713, 5797, 6284, 6324, 8184, 9426, 11594, 12568, 12648, 17281, 17391, 18852, 23188, 26707, 34562, 34782, 37704, 46376, 48701, 51843, 53414, 69124, 69564, 80121, 97402, 103686, 106828, 138248, 139128, 146103, 160242, 194804, 207372, 213656, 292206, 293777, 320484, 389608, 414744, 535711, 584412, 587554, 640968, 827917, 881331, 1071422, 1168824, 1175108, 1607133, 1655834, 1762662, 2142844, 2350216, 2483751, 3214266, 3311668, 3525324, 4285688, 4967502, 6428532, 6623336, 7050648, 9107087, 9935004, 12857064, 18214174, 19870008, 27321261, 36428348, 54642522, 72856696, 109285044, 218570088]

約数ペア:

[(1, 218570088), (2, 109285044), (3, 72856696), (4, 54642522), (6, 36428348), (8, 27321261), (11, 19870008), (12, 18214174), (17, 12857064), (22, 9935004), (24, 9107087), (31, 7050648), (33, 6623336), (34, 6428532), (44, 4967502), (51, 4285688), (62, 3525324), (66, 3311668), (68, 3214266), (88, 2483751), (93, 2350216), (102, 2142844), (124, 1762662), (132, 1655834), (136, 1607133), (186, 1175108), (187, 1168824), (204, 1071422), (248, 881331), (264, 827917), (341, 640968), (372, 587554), (374, 584412), (408, 535711), (527, 414744), (561, 389608), (682, 320484), (744, 293777), (748, 292206), (1023, 213656), (1054, 207372), (1122, 194804), (1364, 160242), (1496, 146103), (1571, 139128), (1581, 138248), (2046, 106828), (2108, 103686), (2244, 97402), (2728, 80121), (3142, 69564), (3162, 69124), (4092, 53414), (4216, 51843), (4488, 48701), (4713, 46376), (5797, 37704), (6284, 34782), (6324, 34562), (8184, 26707), (9426, 23188), (11594, 18852), (12568, 17391), (12648, 17281)]