221175888

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{6971}}^1$

素因数の和:7643

約数の個数: 40

約数和(自身を含む): 572317536

約数和(自身を除く): 351141648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 1322, 1983, 2644, 3966, 5288, 6971, 7932, 10576, 13942, 15864, 20913, 27884, 31728, 41826, 55768, 83652, 111536, 167304, 334608, 4607831, 9215662, 13823493, 18431324, 27646986, 36862648, 55293972, 73725296, 110587944, 221175888]

約数ペア:

[(1, 221175888), (2, 110587944), (3, 73725296), (4, 55293972), (6, 36862648), (8, 27646986), (12, 18431324), (16, 13823493), (24, 9215662), (48, 4607831), (661, 334608), (1322, 167304), (1983, 111536), (2644, 83652), (3966, 55768), (5288, 41826), (6971, 31728), (7932, 27884), (10576, 20913), (13942, 15864)]