219983814

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{787}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 487901232

約数和(自身を除く): 267917418

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 293, 318, 477, 586, 787, 879, 954, 1574, 1758, 2361, 2637, 4722, 5274, 7083, 14166, 15529, 31058, 41711, 46587, 83422, 93174, 125133, 139761, 230591, 250266, 279522, 375399, 461182, 691773, 750798, 1383546, 2075319, 4150638, 12221323, 24442646, 36663969, 73327938, 109991907, 219983814]

約数ペア:

[(1, 219983814), (2, 109991907), (3, 73327938), (6, 36663969), (9, 24442646), (18, 12221323), (53, 4150638), (106, 2075319), (159, 1383546), (293, 750798), (318, 691773), (477, 461182), (586, 375399), (787, 279522), (879, 250266), (954, 230591), (1574, 139761), (1758, 125133), (2361, 93174), (2637, 83422), (4722, 46587), (5274, 41711), (7083, 31058), (14166, 15529)]