211060610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20353}}^1$

素因数の和:20438

約数の個数: 32

約数和(自身を含む): 408871152

約数和(自身を除く): 197810542

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 20353, 40706, 101765, 203530, 346001, 692002, 1241533, 1730005, 2483066, 3460010, 6207665, 12415330, 21106061, 42212122, 105530305, 211060610]

約数ペア:

[(1, 211060610), (2, 105530305), (5, 42212122), (10, 21106061), (17, 12415330), (34, 6207665), (61, 3460010), (85, 2483066), (122, 1730005), (170, 1241533), (305, 692002), (610, 346001), (1037, 203530), (2074, 101765), (5185, 40706), (10370, 20353)]