221961390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1056959}}^1$

素因数の和:1056976

約数の個数: 32

約数和(自身を含む): 608808960

約数和(自身を除く): 386847570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1056959, 2113918, 3170877, 5284795, 6341754, 7398713, 10569590, 14797426, 15854385, 22196139, 31708770, 36993565, 44392278, 73987130, 110980695, 221961390]

約数ペア:

[(1, 221961390), (2, 110980695), (3, 73987130), (5, 44392278), (6, 36993565), (7, 31708770), (10, 22196139), (14, 15854385), (15, 14797426), (21, 10569590), (30, 7398713), (35, 6341754), (42, 5284795), (70, 3170877), (105, 2113918), (210, 1056959)]