217276488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 490339512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 47, 52, 66, 72, 78, 88, 94, 99, 104, 117, 132, 141, 143, 156, 188, 198, 234, 264, 282, 286, 312, 376, 396, 423, 429, 449, 468, 517, 564, 572, 611, 792, 846, 858, 898, 936, 1034, 1128, 1144, 1222, 1287, 1347, 1551, 1692, 1716, 1796, 1833, 2068, 2444, 2574, 2694, 3102, 3384, 3432, 3592, 3666, 4041, 4136, 4653, 4888, 4939, 5148, 5388, 5499, 5837, 6204, 6721, 7332, 8082, 9306, 9878, 10296, 10776, 10998, 11674, 12408, 13442, 14664, 14817, 16164, 17511, 18612, 19756, 20163, 21103, 21996, 23348, 26884, 29634, 32328, 35022, 37224, 39512, 40326, 42206, 43992, 44451, 46696, 52533, 53768, 59268, 60489, 63309, 64207, 70044, 80652, 84412, 88902, 105066, 118536, 120978, 126618, 128414, 140088, 161304, 168824, 177804, 189927, 192621, 210132, 232133, 241956, 253236, 256828, 274339, 355608, 379854, 385242, 420264, 464266, 483912, 506472, 513656, 548678, 577863, 696399, 759708, 770484, 823017, 928532, 1097356, 1155726, 1392798, 1519416, 1540968, 1646034, 1857064, 2089197, 2194712, 2311452, 2469051, 2785596, 3017729, 3292068, 4178394, 4622904, 4938102, 5571192, 6035458, 6584136, 8356788, 9053187, 9876204, 12070916, 16713576, 18106374, 19752408, 24141832, 27159561, 36212748, 54319122, 72425496, 108638244, 217276488]

約数ペア:

[(1, 217276488), (2, 108638244), (3, 72425496), (4, 54319122), (6, 36212748), (8, 27159561), (9, 24141832), (11, 19752408), (12, 18106374), (13, 16713576), (18, 12070916), (22, 9876204), (24, 9053187), (26, 8356788), (33, 6584136), (36, 6035458), (39, 5571192), (44, 4938102), (47, 4622904), (52, 4178394), (66, 3292068), (72, 3017729), (78, 2785596), (88, 2469051), (94, 2311452), (99, 2194712), (104, 2089197), (117, 1857064), (132, 1646034), (141, 1540968), (143, 1519416), (156, 1392798), (188, 1155726), (198, 1097356), (234, 928532), (264, 823017), (282, 770484), (286, 759708), (312, 696399), (376, 577863), (396, 548678), (423, 513656), (429, 506472), (449, 483912), (468, 464266), (517, 420264), (564, 385242), (572, 379854), (611, 355608), (792, 274339), (846, 256828), (858, 253236), (898, 241956), (936, 232133), (1034, 210132), (1128, 192621), (1144, 189927), (1222, 177804), (1287, 168824), (1347, 161304), (1551, 140088), (1692, 128414), (1716, 126618), (1796, 120978), (1833, 118536), (2068, 105066), (2444, 88902), (2574, 84412), (2694, 80652), (3102, 70044), (3384, 64207), (3432, 63309), (3592, 60489), (3666, 59268), (4041, 53768), (4136, 52533), (4653, 46696), (4888, 44451), (4939, 43992), (5148, 42206), (5388, 40326), (5499, 39512), (5837, 37224), (6204, 35022), (6721, 32328), (7332, 29634), (8082, 26884), (9306, 23348), (9878, 21996), (10296, 21103), (10776, 20163), (10998, 19756), (11674, 18612), (12408, 17511), (13442, 16164), (14664, 14817)]