218974833

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 423069696

約数和(自身を除く): 204094863

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 81, 83, 99, 141, 189, 231, 243, 249, 297, 329, 423, 517, 567, 581, 693, 729, 747, 891, 913, 987, 1269, 1551, 1701, 1743, 2079, 2241, 2673, 2739, 2961, 3619, 3807, 3901, 4653, 5103, 5229, 6237, 6391, 6723, 8019, 8217, 8883, 10857, 11421, 11703, 13959, 15687, 18711, 19173, 20169, 24651, 26649, 27307, 32571, 34263, 35109, 41877, 42911, 47061, 56133, 57519, 60507, 73953, 79947, 81921, 97713, 105327, 125631, 128733, 141183, 172557, 221859, 239841, 245763, 293139, 300377, 315981, 376893, 386199, 423549, 517671, 665577, 737289, 879417, 901131, 947943, 1158597, 1553013, 2211867, 2638251, 2703393, 2843829, 3475791, 4659039, 6635601, 8110179, 10427373, 19906803, 24330537, 31282119, 72991611, 218974833]

約数ペア:

[(1, 218974833), (3, 72991611), (7, 31282119), (9, 24330537), (11, 19906803), (21, 10427373), (27, 8110179), (33, 6635601), (47, 4659039), (63, 3475791), (77, 2843829), (81, 2703393), (83, 2638251), (99, 2211867), (141, 1553013), (189, 1158597), (231, 947943), (243, 901131), (249, 879417), (297, 737289), (329, 665577), (423, 517671), (517, 423549), (567, 386199), (581, 376893), (693, 315981), (729, 300377), (747, 293139), (891, 245763), (913, 239841), (987, 221859), (1269, 172557), (1551, 141183), (1701, 128733), (1743, 125631), (2079, 105327), (2241, 97713), (2673, 81921), (2739, 79947), (2961, 73953), (3619, 60507), (3807, 57519), (3901, 56133), (4653, 47061), (5103, 42911), (5229, 41877), (6237, 35109), (6391, 34263), (6723, 32571), (8019, 27307), (8217, 26649), (8883, 24651), (10857, 20169), (11421, 19173), (11703, 18711), (13959, 15687)]