218805488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2953}}^1$

素因数の和:3393

約数の個数: 40

約数和(自身を含む): 463730736

約数和(自身を除く): 244925248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421, 842, 1684, 2953, 3368, 4631, 5906, 6736, 9262, 11812, 18524, 23624, 32483, 37048, 47248, 64966, 74096, 129932, 259864, 519728, 1243213, 2486426, 4972852, 9945704, 13675343, 19891408, 27350686, 54701372, 109402744, 218805488]

約数ペア:

[(1, 218805488), (2, 109402744), (4, 54701372), (8, 27350686), (11, 19891408), (16, 13675343), (22, 9945704), (44, 4972852), (88, 2486426), (176, 1243213), (421, 519728), (842, 259864), (1684, 129932), (2953, 74096), (3368, 64966), (4631, 47248), (5906, 37048), (6736, 32483), (9262, 23624), (11812, 18524)]