221585382

素因数分解:

$2^1\times 3^6\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:800

約数の個数: 56

約数和(自身を含む): 500900040

約数和(自身を除く): 279314658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 379, 401, 486, 729, 758, 802, 1137, 1203, 1458, 2274, 2406, 3411, 3609, 6822, 7218, 10233, 10827, 20466, 21654, 30699, 32481, 61398, 64962, 92097, 97443, 151979, 184194, 194886, 276291, 292329, 303958, 455937, 552582, 584658, 911874, 1367811, 2735622, 4103433, 8206866, 12310299, 24620598, 36930897, 73861794, 110792691, 221585382]

約数ペア:

[(1, 221585382), (2, 110792691), (3, 73861794), (6, 36930897), (9, 24620598), (18, 12310299), (27, 8206866), (54, 4103433), (81, 2735622), (162, 1367811), (243, 911874), (379, 584658), (401, 552582), (486, 455937), (729, 303958), (758, 292329), (802, 276291), (1137, 194886), (1203, 184194), (1458, 151979), (2274, 97443), (2406, 92097), (3411, 64962), (3609, 61398), (6822, 32481), (7218, 30699), (10233, 21654), (10827, 20466)]