221838192

素因数分解:

$2^4\times 3^2\times {\mathrm{1540543}}^1$

素因数の和:1540557

約数の個数: 30

約数和(自身を含む): 620839232

約数和(自身を除く): 399001040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1540543, 3081086, 4621629, 6162172, 9243258, 12324344, 13864887, 18486516, 24648688, 27729774, 36973032, 55459548, 73946064, 110919096, 221838192]

約数ペア:

[(1, 221838192), (2, 110919096), (3, 73946064), (4, 55459548), (6, 36973032), (8, 27729774), (9, 24648688), (12, 18486516), (16, 13864887), (18, 12324344), (24, 9243258), (36, 6162172), (48, 4621629), (72, 3081086), (144, 1540543)]