220173536

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 482027112

約数和(自身を除く): 261853576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 121, 176, 202, 242, 352, 404, 484, 563, 808, 968, 1111, 1126, 1616, 1936, 2222, 2252, 3232, 3872, 4444, 4504, 6193, 8888, 9008, 12221, 12386, 17776, 18016, 24442, 24772, 35552, 48884, 49544, 56863, 68123, 97768, 99088, 113726, 136246, 195536, 198176, 227452, 272492, 391072, 454904, 544984, 625493, 909808, 1089968, 1250986, 1819616, 2179936, 2501972, 5003944, 6880423, 10007888, 13760846, 20015776, 27521692, 55043384, 110086768, 220173536]

約数ペア:

[(1, 220173536), (2, 110086768), (4, 55043384), (8, 27521692), (11, 20015776), (16, 13760846), (22, 10007888), (32, 6880423), (44, 5003944), (88, 2501972), (101, 2179936), (121, 1819616), (176, 1250986), (202, 1089968), (242, 909808), (352, 625493), (404, 544984), (484, 454904), (563, 391072), (808, 272492), (968, 227452), (1111, 198176), (1126, 195536), (1616, 136246), (1936, 113726), (2222, 99088), (2252, 97768), (3232, 68123), (3872, 56863), (4444, 49544), (4504, 48884), (6193, 35552), (8888, 24772), (9008, 24442), (12221, 18016), (12386, 17776)]