211391568

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{77263}}^1$

素因数の和:77296

約数の個数: 60

約数和(自身を含む): 622747840

約数和(自身を除く): 411356272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 77263, 154526, 231789, 309052, 463578, 618104, 695367, 927156, 1236208, 1390734, 1467997, 1854312, 2781468, 2935994, 3708624, 4403991, 5562936, 5871988, 8807982, 11125872, 11743976, 13211973, 17615964, 23487952, 26423946, 35231928, 52847892, 70463856, 105695784, 211391568]

約数ペア:

[(1, 211391568), (2, 105695784), (3, 70463856), (4, 52847892), (6, 35231928), (8, 26423946), (9, 23487952), (12, 17615964), (16, 13211973), (18, 11743976), (19, 11125872), (24, 8807982), (36, 5871988), (38, 5562936), (48, 4403991), (57, 3708624), (72, 2935994), (76, 2781468), (114, 1854312), (144, 1467997), (152, 1390734), (171, 1236208), (228, 927156), (304, 695367), (342, 618104), (456, 463578), (684, 309052), (912, 231789), (1368, 154526), (2736, 77263)]