210849670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 386661600

約数和(自身を除く): 175811930

約数列:

[1, 2, 5, 10, 67, 134, 335, 389, 670, 778, 809, 1618, 1945, 3890, 4045, 8090, 26063, 52126, 54203, 108406, 130315, 260630, 271015, 314701, 542030, 629402, 1573505, 3147010, 21084967, 42169934, 105424835, 210849670]

約数ペア:

[(1, 210849670), (2, 105424835), (5, 42169934), (10, 21084967), (67, 3147010), (134, 1573505), (335, 629402), (389, 542030), (670, 314701), (778, 271015), (809, 260630), (1618, 130315), (1945, 108406), (3890, 54203), (4045, 52126), (8090, 26063)]