206474972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{70039}}^1$

素因数の和:70121

約数の個数: 24

約数和(自身を含む): 400068480

約数和(自身を除く): 193593508

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 70039, 140078, 280156, 770429, 1540858, 3081716, 4692613, 9385226, 18770452, 51618743, 103237486, 206474972]

約数ペア:

[(1, 206474972), (2, 103237486), (4, 51618743), (11, 18770452), (22, 9385226), (44, 4692613), (67, 3081716), (134, 1540858), (268, 770429), (737, 280156), (1474, 140078), (2948, 70039)]