211714916

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{77951}}^1$

素因数の和:78059

約数の個数: 24

約数和(自身を含む): 427800576

約数和(自身を除く): 216085660

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 77951, 155902, 311804, 545657, 1091314, 2182628, 7561247, 15122494, 30244988, 52928729, 105857458, 211714916]

約数ペア:

[(1, 211714916), (2, 105857458), (4, 52928729), (7, 30244988), (14, 15122494), (28, 7561247), (97, 2182628), (194, 1091314), (388, 545657), (679, 311804), (1358, 155902), (2716, 77951)]