203314180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 439641216

約数和(自身を除く): 236327036

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 2137, 4274, 4757, 8548, 9514, 10685, 19028, 21370, 23785, 42740, 47570, 95140, 143179, 151727, 286358, 303454, 572716, 606908, 715895, 758635, 1431790, 1517270, 2863580, 3034540, 10165709, 20331418, 40662836, 50828545, 101657090, 203314180]

約数ペア:

[(1, 203314180), (2, 101657090), (4, 50828545), (5, 40662836), (10, 20331418), (20, 10165709), (67, 3034540), (71, 2863580), (134, 1517270), (142, 1431790), (268, 758635), (284, 715895), (335, 606908), (355, 572716), (670, 303454), (710, 286358), (1340, 151727), (1420, 143179), (2137, 95140), (4274, 47570), (4757, 42740), (8548, 23785), (9514, 21370), (10685, 19028)]