208958694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 504783360

約数和(自身を除く): 295824666

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 401, 653, 798, 802, 1203, 1306, 1959, 2406, 2807, 3918, 4571, 5614, 7619, 8421, 9142, 12407, 13713, 15238, 16842, 22857, 24814, 27426, 37221, 45714, 53333, 74442, 86849, 106666, 159999, 173698, 260547, 261853, 319998, 521094, 523706, 785559, 1571118, 1832971, 3665942, 4975207, 5498913, 9950414, 10997826, 14925621, 29851242, 34826449, 69652898, 104479347, 208958694]

約数ペア:

[(1, 208958694), (2, 104479347), (3, 69652898), (6, 34826449), (7, 29851242), (14, 14925621), (19, 10997826), (21, 9950414), (38, 5498913), (42, 4975207), (57, 3665942), (114, 1832971), (133, 1571118), (266, 785559), (399, 523706), (401, 521094), (653, 319998), (798, 261853), (802, 260547), (1203, 173698), (1306, 159999), (1959, 106666), (2406, 86849), (2807, 74442), (3918, 53333), (4571, 45714), (5614, 37221), (7619, 27426), (8421, 24814), (9142, 22857), (12407, 16842), (13713, 15238)]