131570224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{222247}}^1$

素因数の和:222292

約数の個数: 20

約数和(自身を含む): 261808144

約数和(自身を除く): 130237920

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 222247, 444494, 888988, 1777976, 3555952, 8223139, 16446278, 32892556, 65785112, 131570224]

約数ペア:

[(1, 131570224), (2, 65785112), (4, 32892556), (8, 16446278), (16, 8223139), (37, 3555952), (74, 1777976), (148, 888988), (296, 444494), (592, 222247)]