211394568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1667

約数の個数: 128

約数和(自身を含む): 668344320

約数和(自身を除く): 456949752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 73, 77, 84, 88, 132, 146, 154, 168, 219, 231, 264, 292, 308, 438, 462, 511, 584, 616, 803, 876, 924, 1022, 1533, 1567, 1606, 1752, 1848, 2044, 2409, 3066, 3134, 3212, 4088, 4701, 4818, 5621, 6132, 6268, 6424, 9402, 9636, 10969, 11242, 12264, 12536, 16863, 17237, 18804, 19272, 21938, 22484, 32907, 33726, 34474, 37608, 43876, 44968, 51711, 65814, 67452, 68948, 87752, 103422, 114391, 120659, 131628, 134904, 137896, 206844, 228782, 241318, 263256, 343173, 361977, 413688, 457564, 482636, 686346, 723954, 800737, 915128, 965272, 1258301, 1372692, 1447908, 1601474, 2402211, 2516602, 2745384, 2895816, 3202948, 3774903, 4804422, 5033204, 6405896, 7549806, 8808107, 9608844, 10066408, 15099612, 17616214, 19217688, 26424321, 30199224, 35232428, 52848642, 70464856, 105697284, 211394568]

約数ペア:

[(1, 211394568), (2, 105697284), (3, 70464856), (4, 52848642), (6, 35232428), (7, 30199224), (8, 26424321), (11, 19217688), (12, 17616214), (14, 15099612), (21, 10066408), (22, 9608844), (24, 8808107), (28, 7549806), (33, 6405896), (42, 5033204), (44, 4804422), (56, 3774903), (66, 3202948), (73, 2895816), (77, 2745384), (84, 2516602), (88, 2402211), (132, 1601474), (146, 1447908), (154, 1372692), (168, 1258301), (219, 965272), (231, 915128), (264, 800737), (292, 723954), (308, 686346), (438, 482636), (462, 457564), (511, 413688), (584, 361977), (616, 343173), (803, 263256), (876, 241318), (924, 228782), (1022, 206844), (1533, 137896), (1567, 134904), (1606, 131628), (1752, 120659), (1848, 114391), (2044, 103422), (2409, 87752), (3066, 68948), (3134, 67452), (3212, 65814), (4088, 51711), (4701, 44968), (4818, 43876), (5621, 37608), (6132, 34474), (6268, 33726), (6424, 32907), (9402, 22484), (9636, 21938), (10969, 19272), (11242, 18804), (12264, 17237), (12536, 16863)]