254453814

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12197}}^1$

素因数の和:12285

約数の個数: 48

約数和(自身を含む): 589895280

約数和(自身を除く): 335441466

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 12197, 20862, 24394, 36591, 73182, 109773, 219546, 231743, 463486, 695229, 744017, 1390458, 1488034, 2085687, 2232051, 4171374, 4464102, 6696153, 13392306, 14136323, 28272646, 42408969, 84817938, 127226907, 254453814]

約数ペア:

[(1, 254453814), (2, 127226907), (3, 84817938), (6, 42408969), (9, 28272646), (18, 14136323), (19, 13392306), (38, 6696153), (57, 4464102), (61, 4171374), (114, 2232051), (122, 2085687), (171, 1488034), (183, 1390458), (342, 744017), (366, 695229), (549, 463486), (1098, 231743), (1159, 219546), (2318, 109773), (3477, 73182), (6954, 36591), (10431, 24394), (12197, 20862)]