201584860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 436224096

約数和(自身を除く): 234639236

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 1493, 1570, 2986, 3140, 5972, 6751, 7465, 13502, 14930, 27004, 29860, 33755, 64199, 67510, 128398, 135020, 234401, 256796, 320995, 468802, 641990, 937604, 1172005, 1283980, 2344010, 4688020, 10079243, 20158486, 40316972, 50396215, 100792430, 201584860]

約数ペア:

[(1, 201584860), (2, 100792430), (4, 50396215), (5, 40316972), (10, 20158486), (20, 10079243), (43, 4688020), (86, 2344010), (157, 1283980), (172, 1172005), (215, 937604), (314, 641990), (430, 468802), (628, 320995), (785, 256796), (860, 234401), (1493, 135020), (1570, 128398), (2986, 67510), (3140, 64199), (5972, 33755), (6751, 29860), (7465, 27004), (13502, 14930)]