221479482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{21881}}^1$

素因数の和:22134

約数の個数: 32

約数和(自身を含む): 508362624

約数和(自身を除く): 286883142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 3374, 5061, 10122, 21881, 43762, 65643, 131286, 153167, 306334, 459501, 919002, 5273321, 10546642, 15819963, 31639926, 36913247, 73826494, 110739741, 221479482]

約数ペア:

[(1, 221479482), (2, 110739741), (3, 73826494), (6, 36913247), (7, 31639926), (14, 15819963), (21, 10546642), (42, 5273321), (241, 919002), (482, 459501), (723, 306334), (1446, 153167), (1687, 131286), (3374, 65643), (5061, 43762), (10122, 21881)]