205129524710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1590

約数の個数: 128

約数和(自身を含む): 429442725888

約数和(自身を除く): 224313201178

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 263, 374, 526, 631, 661, 935, 1262, 1315, 1322, 1870, 2630, 2893, 3155, 3305, 4471, 5786, 6310, 6610, 6941, 7271, 8942, 10727, 11237, 13882, 14465, 14542, 21454, 22355, 22474, 28930, 34705, 36355, 44710, 49181, 53635, 56185, 69410, 72710, 98362, 107270, 112370, 117997, 123607, 165953, 173843, 235994, 245905, 247214, 331906, 347686, 417091, 491810, 589985, 618035, 829765, 834182, 869215, 1179970, 1236070, 1659530, 1738430, 1825483, 1912273, 2085455, 2821201, 2955331, 3650966, 3824546, 4170910, 4588001, 5642402, 5910662, 7090547, 9127415, 9176002, 9561365, 14106005, 14181094, 14776655, 18254830, 19122730, 22940005, 28212010, 29553310, 31033211, 32508641, 35452735, 45880010, 62066422, 65017282, 70905470, 77996017, 109694933, 155166055, 155992034, 162543205, 219389866, 310332110, 325086410, 389980085, 548474665, 779960170, 1096949330, 1206644263, 1864813861, 2413288526, 3729627722, 6033221315, 9324069305, 12066442630, 18648138610, 20512952471, 41025904942, 102564762355, 205129524710]

約数ペア:

[(1, 205129524710), (2, 102564762355), (5, 41025904942), (10, 20512952471), (11, 18648138610), (17, 12066442630), (22, 9324069305), (34, 6033221315), (55, 3729627722), (85, 2413288526), (110, 1864813861), (170, 1206644263), (187, 1096949330), (263, 779960170), (374, 548474665), (526, 389980085), (631, 325086410), (661, 310332110), (935, 219389866), (1262, 162543205), (1315, 155992034), (1322, 155166055), (1870, 109694933), (2630, 77996017), (2893, 70905470), (3155, 65017282), (3305, 62066422), (4471, 45880010), (5786, 35452735), (6310, 32508641), (6610, 31033211), (6941, 29553310), (7271, 28212010), (8942, 22940005), (10727, 19122730), (11237, 18254830), (13882, 14776655), (14465, 14181094), (14542, 14106005), (21454, 9561365), (22355, 9176002), (22474, 9127415), (28930, 7090547), (34705, 5910662), (36355, 5642402), (44710, 4588001), (49181, 4170910), (53635, 3824546), (56185, 3650966), (69410, 2955331), (72710, 2821201), (98362, 2085455), (107270, 1912273), (112370, 1825483), (117997, 1738430), (123607, 1659530), (165953, 1236070), (173843, 1179970), (235994, 869215), (245905, 834182), (247214, 829765), (331906, 618035), (347686, 589985), (417091, 491810)]