210520220404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3307}}^1\times {\mathrm{5393}}^1$

素因数の和:8944

約数の個数: 48

約数和(自身を含む): 398691857088

約数和(自身を除く): 188171636684

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 3307, 5393, 5902, 6614, 10786, 11804, 13228, 21572, 42991, 70109, 85982, 140218, 171964, 280436, 750689, 1224211, 1501378, 2448422, 3002756, 4896844, 9758957, 15914743, 17834651, 19517914, 31829486, 35669302, 39035828, 63658972, 71338604, 231850463, 463700926, 927401852, 4048465777, 8096931554, 16193863108, 52630055101, 105260110202, 210520220404]

約数ペア:

[(1, 210520220404), (2, 105260110202), (4, 52630055101), (13, 16193863108), (26, 8096931554), (52, 4048465777), (227, 927401852), (454, 463700926), (908, 231850463), (2951, 71338604), (3307, 63658972), (5393, 39035828), (5902, 35669302), (6614, 31829486), (10786, 19517914), (11804, 17834651), (13228, 15914743), (21572, 9758957), (42991, 4896844), (70109, 3002756), (85982, 2448422), (140218, 1501378), (171964, 1224211), (280436, 750689)]