221550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{211}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 630912

約数和(自身を除く): 409362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 211, 350, 422, 525, 633, 1050, 1055, 1266, 1477, 2110, 2954, 3165, 4431, 5275, 6330, 7385, 8862, 10550, 14770, 15825, 22155, 31650, 36925, 44310, 73850, 110775, 221550]

約数ペア:

[(1, 221550), (2, 110775), (3, 73850), (5, 44310), (6, 36925), (7, 31650), (10, 22155), (14, 15825), (15, 14770), (21, 10550), (25, 8862), (30, 7385), (35, 6330), (42, 5275), (50, 4431), (70, 3165), (75, 2954), (105, 2110), (150, 1477), (175, 1266), (210, 1055), (211, 1050), (350, 633), (422, 525)]