211264812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11351}}^1$

素因数の和:11419

約数の個数: 72

約数和(自身を含む): 595026432

約数和(自身を除く): 383761620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 2068, 3102, 4653, 6204, 9306, 11351, 18612, 22702, 34053, 45404, 68106, 102159, 124861, 136212, 204318, 249722, 374583, 408636, 499444, 533497, 749166, 1066994, 1123749, 1498332, 1600491, 2133988, 2247498, 3200982, 4494996, 4801473, 5868467, 6401964, 9602946, 11736934, 17605401, 19205892, 23473868, 35210802, 52816203, 70421604, 105632406, 211264812]

約数ペア:

[(1, 211264812), (2, 105632406), (3, 70421604), (4, 52816203), (6, 35210802), (9, 23473868), (11, 19205892), (12, 17605401), (18, 11736934), (22, 9602946), (33, 6401964), (36, 5868467), (44, 4801473), (47, 4494996), (66, 3200982), (94, 2247498), (99, 2133988), (132, 1600491), (141, 1498332), (188, 1123749), (198, 1066994), (282, 749166), (396, 533497), (423, 499444), (517, 408636), (564, 374583), (846, 249722), (1034, 204318), (1551, 136212), (1692, 124861), (2068, 102159), (3102, 68106), (4653, 45404), (6204, 34053), (9306, 22702), (11351, 18612)]