219403728

素因数分解:

$2^4\times 3^5\times {\mathrm{56431}}^1$

素因数の和:56454

約数の個数: 60

約数和(自身を含む): 636778688

約数和(自身を除く): 417374960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 56431, 112862, 169293, 225724, 338586, 451448, 507879, 677172, 902896, 1015758, 1354344, 1523637, 2031516, 2708688, 3047274, 4063032, 4570911, 6094548, 8126064, 9141822, 12189096, 13712733, 18283644, 24378192, 27425466, 36567288, 54850932, 73134576, 109701864, 219403728]

約数ペア:

[(1, 219403728), (2, 109701864), (3, 73134576), (4, 54850932), (6, 36567288), (8, 27425466), (9, 24378192), (12, 18283644), (16, 13712733), (18, 12189096), (24, 9141822), (27, 8126064), (36, 6094548), (48, 4570911), (54, 4063032), (72, 3047274), (81, 2708688), (108, 2031516), (144, 1523637), (162, 1354344), (216, 1015758), (243, 902896), (324, 677172), (432, 507879), (486, 451448), (648, 338586), (972, 225724), (1296, 169293), (1944, 112862), (3888, 56431)]