156930721910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1\times {\mathrm{197221}}^1$

素因数の和:198968

約数の個数: 32

約数和(自身を含む): 288657274752

約数和(自身を除く): 131726552842

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1693, 3386, 8465, 16930, 79571, 159142, 197221, 394442, 397855, 795710, 986105, 1972210, 9269387, 18538774, 46346935, 92693870, 333895153, 667790306, 1669475765, 3338951530, 15693072191, 31386144382, 78465360955, 156930721910]

約数ペア:

[(1, 156930721910), (2, 78465360955), (5, 31386144382), (10, 15693072191), (47, 3338951530), (94, 1669475765), (235, 667790306), (470, 333895153), (1693, 92693870), (3386, 46346935), (8465, 18538774), (16930, 9269387), (79571, 1972210), (159142, 986105), (197221, 795710), (394442, 397855)]