201858185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 265628160

約数和(自身を除く): 63769975

約数列:

[1, 5, 19, 47, 53, 95, 235, 265, 853, 893, 1007, 2491, 4265, 4465, 5035, 12455, 16207, 40091, 45209, 47329, 81035, 200455, 226045, 236645, 761729, 858971, 2124823, 3808645, 4294855, 10624115, 40371637, 201858185]

約数ペア:

[(1, 201858185), (5, 40371637), (19, 10624115), (47, 4294855), (53, 3808645), (95, 2124823), (235, 858971), (265, 761729), (853, 236645), (893, 226045), (1007, 200455), (2491, 81035), (4265, 47329), (4465, 45209), (5035, 40091), (12455, 16207)]