217664755550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{121883}}^1$

素因数の和:122114

約数の個数: 96

約数和(自身を含む): 470093912064

約数和(自身を除く): 252429156514

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 191, 275, 374, 382, 425, 550, 850, 935, 955, 1870, 1910, 2101, 3247, 4202, 4675, 4775, 6494, 9350, 9550, 10505, 16235, 21010, 32470, 35717, 52525, 71434, 81175, 105050, 121883, 162350, 178585, 243766, 357170, 609415, 892925, 1218830, 1340713, 1785850, 2072011, 2681426, 3047075, 4144022, 6094150, 6703565, 10360055, 13407130, 20720110, 22792121, 23279653, 33517825, 45584242, 46559306, 51800275, 67035650, 103600550, 113960605, 116398265, 227921210, 232796530, 256076183, 395754101, 512152366, 569803025, 581991325, 791508202, 1139606050, 1163982650, 1280380915, 1978770505, 2560761830, 3957541010, 4353295111, 6401904575, 8706590222, 9893852525, 12803809150, 19787705050, 21766475555, 43532951110, 108832377775, 217664755550]

約数ペア:

[(1, 217664755550), (2, 108832377775), (5, 43532951110), (10, 21766475555), (11, 19787705050), (17, 12803809150), (22, 9893852525), (25, 8706590222), (34, 6401904575), (50, 4353295111), (55, 3957541010), (85, 2560761830), (110, 1978770505), (170, 1280380915), (187, 1163982650), (191, 1139606050), (275, 791508202), (374, 581991325), (382, 569803025), (425, 512152366), (550, 395754101), (850, 256076183), (935, 232796530), (955, 227921210), (1870, 116398265), (1910, 113960605), (2101, 103600550), (3247, 67035650), (4202, 51800275), (4675, 46559306), (4775, 45584242), (6494, 33517825), (9350, 23279653), (9550, 22792121), (10505, 20720110), (16235, 13407130), (21010, 10360055), (32470, 6703565), (35717, 6094150), (52525, 4144022), (71434, 3047075), (81175, 2681426), (105050, 2072011), (121883, 1785850), (162350, 1340713), (178585, 1218830), (243766, 892925), (357170, 609415)]