203115940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3307}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 443483712

約数和(自身を除く): 240367772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 3071, 3307, 6142, 6614, 12284, 13228, 15355, 16535, 30710, 33070, 61420, 66140, 122359, 244718, 274481, 489436, 548962, 611795, 1097924, 1223590, 1372405, 2447180, 2744810, 5489620, 10155797, 20311594, 40623188, 50778985, 101557970, 203115940]

約数ペア:

[(1, 203115940), (2, 101557970), (4, 50778985), (5, 40623188), (10, 20311594), (20, 10155797), (37, 5489620), (74, 2744810), (83, 2447180), (148, 1372405), (166, 1223590), (185, 1097924), (332, 611795), (370, 548962), (415, 489436), (740, 274481), (830, 244718), (1660, 122359), (3071, 66140), (3307, 61420), (6142, 33070), (6614, 30710), (12284, 16535), (13228, 15355)]