209344984810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1700471}}^1$

素因数の和:1701438

約数の個数: 32

約数和(自身を含む): 406235958912

約数和(自身を除く): 196890974102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 947, 1894, 4735, 9470, 12311, 24622, 61555, 123110, 1700471, 3400942, 8502355, 17004710, 22106123, 44212246, 110530615, 221061230, 1610346037, 3220692074, 8051730185, 16103460370, 20934498481, 41868996962, 104672492405, 209344984810]

約数ペア:

[(1, 209344984810), (2, 104672492405), (5, 41868996962), (10, 20934498481), (13, 16103460370), (26, 8051730185), (65, 3220692074), (130, 1610346037), (947, 221061230), (1894, 110530615), (4735, 44212246), (9470, 22106123), (12311, 17004710), (24622, 8502355), (61555, 3400942), (123110, 1700471)]