206530370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4793}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 386588160

約数和(自身を除く): 180057790

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 4793, 8618, 9586, 21545, 23965, 43090, 47930, 148583, 297166, 666227, 742915, 1332454, 1485830, 3331135, 6662270, 20653037, 41306074, 103265185, 206530370]

約数ペア:

[(1, 206530370), (2, 103265185), (5, 41306074), (10, 20653037), (31, 6662270), (62, 3331135), (139, 1485830), (155, 1332454), (278, 742915), (310, 666227), (695, 297166), (1390, 148583), (4309, 47930), (4793, 43090), (8618, 23965), (9586, 21545)]