217068460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4091}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 522466560

約数和(自身を除く): 305398100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 3790, 4091, 5306, 7580, 8182, 10612, 13265, 16364, 20455, 26530, 28637, 40910, 53060, 57274, 81820, 114548, 143185, 286370, 572740, 1550489, 3100978, 6201956, 7752445, 10853423, 15504890, 21706846, 31009780, 43413692, 54267115, 108534230, 217068460]

約数ペア:

[(1, 217068460), (2, 108534230), (4, 54267115), (5, 43413692), (7, 31009780), (10, 21706846), (14, 15504890), (20, 10853423), (28, 7752445), (35, 6201956), (70, 3100978), (140, 1550489), (379, 572740), (758, 286370), (1516, 143185), (1895, 114548), (2653, 81820), (3790, 57274), (4091, 53060), (5306, 40910), (7580, 28637), (8182, 26530), (10612, 20455), (13265, 16364)]