209535732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 631542912

約数和(自身を除く): 422007180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 61, 63, 84, 86, 122, 126, 129, 172, 183, 244, 252, 258, 301, 317, 366, 387, 427, 516, 549, 602, 634, 732, 774, 854, 903, 951, 1098, 1204, 1268, 1281, 1548, 1708, 1806, 1902, 2196, 2219, 2562, 2623, 2709, 2853, 3612, 3804, 3843, 4438, 5124, 5246, 5418, 5706, 6657, 7686, 7869, 8876, 10492, 10836, 11412, 13314, 13631, 15372, 15738, 18361, 19337, 19971, 23607, 26628, 27262, 31476, 36722, 38674, 39942, 40893, 47214, 54524, 55083, 58011, 73444, 77348, 79884, 81786, 94428, 95417, 110166, 116022, 122679, 135359, 163572, 165249, 174033, 190834, 220332, 232044, 245358, 270718, 286251, 330498, 348066, 381668, 406077, 490716, 541436, 572502, 660996, 696132, 812154, 831491, 858753, 1145004, 1218231, 1624308, 1662982, 1717506, 2436462, 2494473, 3325964, 3435012, 4872924, 4988946, 5820437, 7483419, 9977892, 11640874, 14966838, 17461311, 23281748, 29933676, 34922622, 52383933, 69845244, 104767866, 209535732]

約数ペア:

[(1, 209535732), (2, 104767866), (3, 69845244), (4, 52383933), (6, 34922622), (7, 29933676), (9, 23281748), (12, 17461311), (14, 14966838), (18, 11640874), (21, 9977892), (28, 7483419), (36, 5820437), (42, 4988946), (43, 4872924), (61, 3435012), (63, 3325964), (84, 2494473), (86, 2436462), (122, 1717506), (126, 1662982), (129, 1624308), (172, 1218231), (183, 1145004), (244, 858753), (252, 831491), (258, 812154), (301, 696132), (317, 660996), (366, 572502), (387, 541436), (427, 490716), (516, 406077), (549, 381668), (602, 348066), (634, 330498), (732, 286251), (774, 270718), (854, 245358), (903, 232044), (951, 220332), (1098, 190834), (1204, 174033), (1268, 165249), (1281, 163572), (1548, 135359), (1708, 122679), (1806, 116022), (1902, 110166), (2196, 95417), (2219, 94428), (2562, 81786), (2623, 79884), (2709, 77348), (2853, 73444), (3612, 58011), (3804, 55083), (3843, 54524), (4438, 47214), (5124, 40893), (5246, 39942), (5418, 38674), (5706, 36722), (6657, 31476), (7686, 27262), (7869, 26628), (8876, 23607), (10492, 19971), (10836, 19337), (11412, 18361), (13314, 15738), (13631, 15372)]