201909816

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 582014160

約数和(自身を除く): 380104344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 293, 306, 408, 563, 586, 612, 879, 1126, 1172, 1224, 1689, 1758, 2252, 2344, 2637, 3378, 3516, 4504, 4981, 5067, 5274, 6756, 7032, 9571, 9962, 10134, 10548, 13512, 14943, 19142, 19924, 20268, 21096, 28713, 29886, 38284, 39848, 40536, 44829, 57426, 59772, 76568, 86139, 89658, 114852, 119544, 164959, 172278, 179316, 229704, 329918, 344556, 358632, 494877, 659836, 689112, 989754, 1319672, 1484631, 1979508, 2804303, 2969262, 3959016, 5608606, 5938524, 8412909, 11217212, 11877048, 16825818, 22434424, 25238727, 33651636, 50477454, 67303272, 100954908, 201909816]

約数ペア:

[(1, 201909816), (2, 100954908), (3, 67303272), (4, 50477454), (6, 33651636), (8, 25238727), (9, 22434424), (12, 16825818), (17, 11877048), (18, 11217212), (24, 8412909), (34, 5938524), (36, 5608606), (51, 3959016), (68, 2969262), (72, 2804303), (102, 1979508), (136, 1484631), (153, 1319672), (204, 989754), (293, 689112), (306, 659836), (408, 494877), (563, 358632), (586, 344556), (612, 329918), (879, 229704), (1126, 179316), (1172, 172278), (1224, 164959), (1689, 119544), (1758, 114852), (2252, 89658), (2344, 86139), (2637, 76568), (3378, 59772), (3516, 57426), (4504, 44829), (4981, 40536), (5067, 39848), (5274, 38284), (6756, 29886), (7032, 28713), (9571, 21096), (9962, 20268), (10134, 19924), (10548, 19142), (13512, 14943)]