217039128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4621}}^1$

素因数の和:4752

約数の個数: 64

約数和(自身を含む): 576825600

約数和(自身を除く): 359786472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 412, 456, 618, 824, 1236, 1957, 2472, 3914, 4621, 5871, 7828, 9242, 11742, 13863, 15656, 18484, 23484, 27726, 36968, 46968, 55452, 87799, 110904, 175598, 263397, 351196, 475963, 526794, 702392, 951926, 1053588, 1427889, 1903852, 2107176, 2855778, 3807704, 5711556, 9043297, 11423112, 18086594, 27129891, 36173188, 54259782, 72346376, 108519564, 217039128]

約数ペア:

[(1, 217039128), (2, 108519564), (3, 72346376), (4, 54259782), (6, 36173188), (8, 27129891), (12, 18086594), (19, 11423112), (24, 9043297), (38, 5711556), (57, 3807704), (76, 2855778), (103, 2107176), (114, 1903852), (152, 1427889), (206, 1053588), (228, 951926), (309, 702392), (412, 526794), (456, 475963), (618, 351196), (824, 263397), (1236, 175598), (1957, 110904), (2472, 87799), (3914, 55452), (4621, 46968), (5871, 36968), (7828, 27726), (9242, 23484), (11742, 18484), (13863, 15656)]