209492088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 603832320

約数和(自身を除く): 394340232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 127, 136, 156, 204, 221, 254, 311, 312, 381, 408, 442, 508, 622, 663, 762, 884, 933, 1016, 1244, 1326, 1524, 1651, 1768, 1866, 2159, 2488, 2652, 3048, 3302, 3732, 4043, 4318, 4953, 5287, 5304, 6477, 6604, 7464, 8086, 8636, 9906, 10574, 12129, 12954, 13208, 15861, 16172, 17272, 19812, 21148, 24258, 25908, 28067, 31722, 32344, 39497, 39624, 42296, 48516, 51816, 56134, 63444, 68731, 78994, 84201, 97032, 112268, 118491, 126888, 137462, 157988, 168402, 206193, 224536, 236982, 274924, 315976, 336804, 412386, 473964, 513461, 549848, 671449, 673608, 824772, 947928, 1026922, 1342898, 1540383, 1649544, 2014347, 2053844, 2685796, 3080766, 4028694, 4107688, 5371592, 6161532, 8057388, 8728837, 12323064, 16114776, 17457674, 26186511, 34915348, 52373022, 69830696, 104746044, 209492088]

約数ペア:

[(1, 209492088), (2, 104746044), (3, 69830696), (4, 52373022), (6, 34915348), (8, 26186511), (12, 17457674), (13, 16114776), (17, 12323064), (24, 8728837), (26, 8057388), (34, 6161532), (39, 5371592), (51, 4107688), (52, 4028694), (68, 3080766), (78, 2685796), (102, 2053844), (104, 2014347), (127, 1649544), (136, 1540383), (156, 1342898), (204, 1026922), (221, 947928), (254, 824772), (311, 673608), (312, 671449), (381, 549848), (408, 513461), (442, 473964), (508, 412386), (622, 336804), (663, 315976), (762, 274924), (884, 236982), (933, 224536), (1016, 206193), (1244, 168402), (1326, 157988), (1524, 137462), (1651, 126888), (1768, 118491), (1866, 112268), (2159, 97032), (2488, 84201), (2652, 78994), (3048, 68731), (3302, 63444), (3732, 56134), (4043, 51816), (4318, 48516), (4953, 42296), (5287, 39624), (5304, 39497), (6477, 32344), (6604, 31722), (7464, 28067), (8086, 25908), (8636, 24258), (9906, 21148), (10574, 19812), (12129, 17272), (12954, 16172), (13208, 15861)]