201604878220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{695621}}^1$

素因数の和:696010

約数の個数: 48

約数和(自身を含む): 434502196128

約数和(自身を除く): 232897317908

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 337, 430, 674, 860, 1348, 1685, 3370, 6740, 14491, 28982, 57964, 72455, 144910, 289820, 695621, 1391242, 2782484, 3478105, 6956210, 13912420, 29911703, 59823406, 119646812, 149558515, 234424277, 299117030, 468848554, 598234060, 937697108, 1172121385, 2344242770, 4688485540, 10080243911, 20160487822, 40320975644, 50401219555, 100802439110, 201604878220]

約数ペア:

[(1, 201604878220), (2, 100802439110), (4, 50401219555), (5, 40320975644), (10, 20160487822), (20, 10080243911), (43, 4688485540), (86, 2344242770), (172, 1172121385), (215, 937697108), (337, 598234060), (430, 468848554), (674, 299117030), (860, 234424277), (1348, 149558515), (1685, 119646812), (3370, 59823406), (6740, 29911703), (14491, 13912420), (28982, 6956210), (57964, 3478105), (72455, 2782484), (144910, 1391242), (289820, 695621)]