219462516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 705123328

約数和(自身を除く): 485660812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2161, 2418, 2604, 2821, 3276, 3627, 3906, 4322, 4836, 5642, 6483, 7254, 7812, 8463, 8644, 11284, 12966, 14508, 15127, 16926, 19449, 25389, 25932, 28093, 30254, 33852, 38898, 45381, 50778, 56186, 60508, 66991, 77796, 84279, 90762, 101556, 112372, 133982, 136143, 168558, 181524, 196651, 200973, 252837, 267964, 272286, 337116, 393302, 401946, 468937, 505674, 544572, 589953, 602919, 786604, 803892, 870883, 937874, 1011348, 1179906, 1205838, 1406811, 1741766, 1769859, 1875748, 2359812, 2411676, 2612649, 2813622, 3483532, 3539718, 4220433, 5225298, 5627244, 6096181, 7079436, 7837947, 8440866, 10450596, 12192362, 15675894, 16881732, 18288543, 24384724, 31351788, 36577086, 54865629, 73154172, 109731258, 219462516]

約数ペア:

[(1, 219462516), (2, 109731258), (3, 73154172), (4, 54865629), (6, 36577086), (7, 31351788), (9, 24384724), (12, 18288543), (13, 16881732), (14, 15675894), (18, 12192362), (21, 10450596), (26, 8440866), (28, 7837947), (31, 7079436), (36, 6096181), (39, 5627244), (42, 5225298), (52, 4220433), (62, 3539718), (63, 3483532), (78, 2813622), (84, 2612649), (91, 2411676), (93, 2359812), (117, 1875748), (124, 1769859), (126, 1741766), (156, 1406811), (182, 1205838), (186, 1179906), (217, 1011348), (234, 937874), (252, 870883), (273, 803892), (279, 786604), (364, 602919), (372, 589953), (403, 544572), (434, 505674), (468, 468937), (546, 401946), (558, 393302), (651, 337116), (806, 272286), (819, 267964), (868, 252837), (1092, 200973), (1116, 196651), (1209, 181524), (1302, 168558), (1612, 136143), (1638, 133982), (1953, 112372), (2161, 101556), (2418, 90762), (2604, 84279), (2821, 77796), (3276, 66991), (3627, 60508), (3906, 56186), (4322, 50778), (4836, 45381), (5642, 38898), (6483, 33852), (7254, 30254), (7812, 28093), (8463, 25932), (8644, 25389), (11284, 19449), (12966, 16926), (14508, 15127)]