206422216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 526176000

約数和(自身を除く): 319753784

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 149, 154, 173, 182, 286, 298, 308, 346, 364, 572, 596, 616, 692, 728, 1001, 1043, 1144, 1192, 1211, 1384, 1639, 1903, 1937, 2002, 2086, 2249, 2422, 3278, 3806, 3874, 4004, 4172, 4498, 4844, 6556, 7612, 7748, 8008, 8344, 8996, 9688, 11473, 13112, 13321, 13559, 15224, 15496, 15743, 17992, 21307, 22946, 24739, 25777, 26642, 27118, 31486, 42614, 45892, 49478, 51554, 53284, 54236, 62972, 85228, 91784, 98956, 103108, 106568, 108472, 125944, 149149, 170456, 173173, 180439, 197912, 206216, 283547, 298298, 335101, 346346, 360878, 567094, 596596, 670202, 692692, 721756, 1134188, 1193192, 1340404, 1385384, 1443512, 1984829, 2268376, 2345707, 2680808, 3686111, 3969658, 4691414, 7372222, 7939316, 9382828, 14744444, 15878632, 18765656, 25802777, 29488888, 51605554, 103211108, 206422216]

約数ペア:

[(1, 206422216), (2, 103211108), (4, 51605554), (7, 29488888), (8, 25802777), (11, 18765656), (13, 15878632), (14, 14744444), (22, 9382828), (26, 7939316), (28, 7372222), (44, 4691414), (52, 3969658), (56, 3686111), (77, 2680808), (88, 2345707), (91, 2268376), (104, 1984829), (143, 1443512), (149, 1385384), (154, 1340404), (173, 1193192), (182, 1134188), (286, 721756), (298, 692692), (308, 670202), (346, 596596), (364, 567094), (572, 360878), (596, 346346), (616, 335101), (692, 298298), (728, 283547), (1001, 206216), (1043, 197912), (1144, 180439), (1192, 173173), (1211, 170456), (1384, 149149), (1639, 125944), (1903, 108472), (1937, 106568), (2002, 103108), (2086, 98956), (2249, 91784), (2422, 85228), (3278, 62972), (3806, 54236), (3874, 53284), (4004, 51554), (4172, 49478), (4498, 45892), (4844, 42614), (6556, 31486), (7612, 27118), (7748, 26642), (8008, 25777), (8344, 24739), (8996, 22946), (9688, 21307), (11473, 17992), (13112, 15743), (13321, 15496), (13559, 15224)]