208023530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145471}}^1$

素因数の和:145502

約数の個数: 32

約数和(自身を含む): 439907328

約数和(自身を除く): 231883798

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 145471, 290942, 727355, 1454710, 1600181, 1891123, 3200362, 3782246, 8000905, 9455615, 16001810, 18911230, 20802353, 41604706, 104011765, 208023530]

約数ペア:

[(1, 208023530), (2, 104011765), (5, 41604706), (10, 20802353), (11, 18911230), (13, 16001810), (22, 9455615), (26, 8000905), (55, 3782246), (65, 3200362), (110, 1891123), (130, 1600181), (143, 1454710), (286, 727355), (715, 290942), (1430, 145471)]