221671728

素因数分解:

$2^4\times 3^4\times {\mathrm{171043}}^1$

素因数の和:171063

約数の個数: 50

約数和(自身を含む): 641586044

約数和(自身を除く): 419914316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 171043, 342086, 513129, 684172, 1026258, 1368344, 1539387, 2052516, 2736688, 3078774, 4105032, 4618161, 6157548, 8210064, 9236322, 12315096, 13854483, 18472644, 24630192, 27708966, 36945288, 55417932, 73890576, 110835864, 221671728]

約数ペア:

[(1, 221671728), (2, 110835864), (3, 73890576), (4, 55417932), (6, 36945288), (8, 27708966), (9, 24630192), (12, 18472644), (16, 13854483), (18, 12315096), (24, 9236322), (27, 8210064), (36, 6157548), (48, 4618161), (54, 4105032), (72, 3078774), (81, 2736688), (108, 2052516), (144, 1539387), (162, 1368344), (216, 1026258), (324, 684172), (432, 513129), (648, 342086), (1296, 171043)]