222655984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5591}}^1$

素因数の和:5749

約数の個数: 40

約数和(自身を含む): 457649280

約数和(自身を除く): 234993296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 5591, 9956, 11182, 19912, 22364, 39824, 44728, 89456, 106229, 212458, 424916, 732421, 849832, 1464842, 1699664, 2929684, 5859368, 11718736, 13915999, 27831998, 55663996, 111327992, 222655984]

約数ペア:

[(1, 222655984), (2, 111327992), (4, 55663996), (8, 27831998), (16, 13915999), (19, 11718736), (38, 5859368), (76, 2929684), (131, 1699664), (152, 1464842), (262, 849832), (304, 732421), (524, 424916), (1048, 212458), (2096, 106229), (2489, 89456), (4978, 44728), (5591, 39824), (9956, 22364), (11182, 19912)]