217347858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 596082240

約数和(自身を除く): 378734382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 59, 63, 78, 91, 117, 118, 126, 169, 173, 177, 182, 234, 273, 338, 346, 354, 413, 507, 519, 531, 546, 767, 819, 826, 1014, 1038, 1062, 1183, 1211, 1239, 1521, 1534, 1557, 1638, 2249, 2301, 2366, 2422, 2478, 3042, 3114, 3549, 3633, 3717, 4498, 4602, 5369, 6747, 6903, 7098, 7266, 7434, 9971, 10207, 10647, 10738, 10899, 13494, 13806, 15743, 16107, 19942, 20241, 20414, 21294, 21798, 29237, 29913, 30621, 31486, 32214, 40482, 47229, 48321, 58474, 59826, 61242, 69797, 71449, 87711, 89739, 91863, 94458, 96642, 132691, 139594, 141687, 142898, 175422, 179478, 183726, 204659, 209391, 214347, 263133, 265382, 283374, 398073, 409318, 418782, 428694, 526266, 613977, 628173, 643041, 796146, 928837, 1194219, 1227954, 1256346, 1286082, 1724983, 1841931, 1857674, 2388438, 2786511, 3449966, 3683862, 5174949, 5573022, 8359533, 10349898, 12074881, 15524847, 16719066, 24149762, 31049694, 36224643, 72449286, 108673929, 217347858]

約数ペア:

[(1, 217347858), (2, 108673929), (3, 72449286), (6, 36224643), (7, 31049694), (9, 24149762), (13, 16719066), (14, 15524847), (18, 12074881), (21, 10349898), (26, 8359533), (39, 5573022), (42, 5174949), (59, 3683862), (63, 3449966), (78, 2786511), (91, 2388438), (117, 1857674), (118, 1841931), (126, 1724983), (169, 1286082), (173, 1256346), (177, 1227954), (182, 1194219), (234, 928837), (273, 796146), (338, 643041), (346, 628173), (354, 613977), (413, 526266), (507, 428694), (519, 418782), (531, 409318), (546, 398073), (767, 283374), (819, 265382), (826, 263133), (1014, 214347), (1038, 209391), (1062, 204659), (1183, 183726), (1211, 179478), (1239, 175422), (1521, 142898), (1534, 141687), (1557, 139594), (1638, 132691), (2249, 96642), (2301, 94458), (2366, 91863), (2422, 89739), (2478, 87711), (3042, 71449), (3114, 69797), (3549, 61242), (3633, 59826), (3717, 58474), (4498, 48321), (4602, 47229), (5369, 40482), (6747, 32214), (6903, 31486), (7098, 30621), (7266, 29913), (7434, 29237), (9971, 21798), (10207, 21294), (10647, 20414), (10738, 20241), (10899, 19942), (13494, 16107), (13806, 15743)]