209467320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1745561}}^1$

素因数の和:1745575

約数の個数: 32

約数和(自身を含む): 628402320

約数和(自身を除く): 418935000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1745561, 3491122, 5236683, 6982244, 8727805, 10473366, 13964488, 17455610, 20946732, 26183415, 34911220, 41893464, 52366830, 69822440, 104733660, 209467320]

約数ペア:

[(1, 209467320), (2, 104733660), (3, 69822440), (4, 52366830), (5, 41893464), (6, 34911220), (8, 26183415), (10, 20946732), (12, 17455610), (15, 13964488), (20, 10473366), (24, 8727805), (30, 6982244), (40, 5236683), (60, 3491122), (120, 1745561)]