217426248

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{77431}}^1$

素因数の和:77459

約数の個数: 64

約数和(自身を含む): 650428800

約数和(自身を除く): 433002552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 77431, 154862, 232293, 309724, 464586, 619448, 696879, 929172, 1006603, 1393758, 1858344, 2013206, 2090637, 2787516, 3019809, 4026412, 4181274, 5575032, 6039618, 8052824, 8362548, 9059427, 12079236, 16725096, 18118854, 24158472, 27178281, 36237708, 54356562, 72475416, 108713124, 217426248]

約数ペア:

[(1, 217426248), (2, 108713124), (3, 72475416), (4, 54356562), (6, 36237708), (8, 27178281), (9, 24158472), (12, 18118854), (13, 16725096), (18, 12079236), (24, 9059427), (26, 8362548), (27, 8052824), (36, 6039618), (39, 5575032), (52, 4181274), (54, 4026412), (72, 3019809), (78, 2787516), (104, 2090637), (108, 2013206), (117, 1858344), (156, 1393758), (216, 1006603), (234, 929172), (312, 696879), (351, 619448), (468, 464586), (702, 309724), (936, 232293), (1404, 154862), (2808, 77431)]