217620356

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 386739360

約数和(自身を除く): 169119004

約数列:

[1, 2, 4, 83, 166, 332, 347, 694, 1388, 1889, 3778, 7556, 28801, 57602, 115204, 156787, 313574, 627148, 655483, 1310966, 2621932, 54405089, 108810178, 217620356]

約数ペア:

[(1, 217620356), (2, 108810178), (4, 54405089), (83, 2621932), (166, 1310966), (332, 655483), (347, 627148), (694, 313574), (1388, 156787), (1889, 115204), (3778, 57602), (7556, 28801)]