221406837984

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{80779}}^1$

素因数の和:81133

約数の個数: 144

約数和(自身を含む): 652061329920

約数和(自身を除く): 430654491936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 307, 372, 496, 558, 614, 744, 921, 992, 1116, 1228, 1488, 1842, 2232, 2456, 2763, 2976, 3684, 4464, 4912, 5526, 7368, 8928, 9517, 9824, 11052, 14736, 19034, 22104, 28551, 29472, 38068, 44208, 57102, 76136, 80779, 85653, 88416, 114204, 152272, 161558, 171306, 228408, 242337, 304544, 323116, 342612, 456816, 484674, 646232, 685224, 727011, 913632, 969348, 1292464, 1370448, 1454022, 1938696, 2504149, 2584928, 2740896, 2908044, 3877392, 5008298, 5816088, 7512447, 7754784, 10016596, 11632176, 15024894, 20033192, 22537341, 23264352, 24799153, 30049788, 40066384, 45074682, 49598306, 60099576, 74397459, 80132768, 90149364, 99196612, 120199152, 148794918, 180298728, 198393224, 223192377, 240398304, 297589836, 360597456, 396786448, 446384754, 595179672, 721194912, 768773743, 793572896, 892769508, 1190359344, 1537547486, 1785539016, 2306321229, 2380718688, 3075094972, 3571078032, 4612642458, 6150189944, 6918963687, 7142156064, 9225284916, 12300379888, 13837927374, 18450569832, 24600759776, 27675854748, 36901139664, 55351709496, 73802279328, 110703418992, 221406837984]

約数ペア:

[(1, 221406837984), (2, 110703418992), (3, 73802279328), (4, 55351709496), (6, 36901139664), (8, 27675854748), (9, 24600759776), (12, 18450569832), (16, 13837927374), (18, 12300379888), (24, 9225284916), (31, 7142156064), (32, 6918963687), (36, 6150189944), (48, 4612642458), (62, 3571078032), (72, 3075094972), (93, 2380718688), (96, 2306321229), (124, 1785539016), (144, 1537547486), (186, 1190359344), (248, 892769508), (279, 793572896), (288, 768773743), (307, 721194912), (372, 595179672), (496, 446384754), (558, 396786448), (614, 360597456), (744, 297589836), (921, 240398304), (992, 223192377), (1116, 198393224), (1228, 180298728), (1488, 148794918), (1842, 120199152), (2232, 99196612), (2456, 90149364), (2763, 80132768), (2976, 74397459), (3684, 60099576), (4464, 49598306), (4912, 45074682), (5526, 40066384), (7368, 30049788), (8928, 24799153), (9517, 23264352), (9824, 22537341), (11052, 20033192), (14736, 15024894), (19034, 11632176), (22104, 10016596), (28551, 7754784), (29472, 7512447), (38068, 5816088), (44208, 5008298), (57102, 3877392), (76136, 2908044), (80779, 2740896), (85653, 2584928), (88416, 2504149), (114204, 1938696), (152272, 1454022), (161558, 1370448), (171306, 1292464), (228408, 969348), (242337, 913632), (304544, 727011), (323116, 685224), (342612, 646232), (456816, 484674)]