219481392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{351733}}^1$

素因数の和:351757

約数の個数: 40

約数和(自身を含む): 610610224

約数和(自身を除く): 391128832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 351733, 703466, 1055199, 1406932, 2110398, 2813864, 4220796, 4572529, 5627728, 8441592, 9145058, 13717587, 16883184, 18290116, 27435174, 36580232, 54870348, 73160464, 109740696, 219481392]

約数ペア:

[(1, 219481392), (2, 109740696), (3, 73160464), (4, 54870348), (6, 36580232), (8, 27435174), (12, 18290116), (13, 16883184), (16, 13717587), (24, 9145058), (26, 8441592), (39, 5627728), (48, 4572529), (52, 4220796), (78, 2813864), (104, 2110398), (156, 1406932), (208, 1055199), (312, 703466), (624, 351733)]