208040238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:883

約数の個数: 80

約数和(自身を含む): 535265280

約数和(自身を除く): 327225042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 383, 479, 567, 766, 958, 1134, 1149, 1437, 2298, 2681, 2874, 3353, 3447, 4311, 5362, 6706, 6894, 8043, 8622, 10059, 10341, 12933, 16086, 20118, 20682, 24129, 25866, 30177, 31023, 38799, 48258, 60354, 62046, 72387, 77598, 90531, 144774, 181062, 183457, 217161, 271593, 366914, 434322, 543186, 550371, 1100742, 1284199, 1651113, 2568398, 3302226, 3852597, 4953339, 7705194, 9906678, 11557791, 14860017, 23115582, 29720034, 34673373, 69346746, 104020119, 208040238]

約数ペア:

[(1, 208040238), (2, 104020119), (3, 69346746), (6, 34673373), (7, 29720034), (9, 23115582), (14, 14860017), (18, 11557791), (21, 9906678), (27, 7705194), (42, 4953339), (54, 3852597), (63, 3302226), (81, 2568398), (126, 1651113), (162, 1284199), (189, 1100742), (378, 550371), (383, 543186), (479, 434322), (567, 366914), (766, 271593), (958, 217161), (1134, 183457), (1149, 181062), (1437, 144774), (2298, 90531), (2681, 77598), (2874, 72387), (3353, 62046), (3447, 60354), (4311, 48258), (5362, 38799), (6706, 31023), (6894, 30177), (8043, 25866), (8622, 24129), (10059, 20682), (10341, 20118), (12933, 16086)]