236771890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1601}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 445689216

約数和(自身を除く): 208917326

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 643, 1286, 1601, 3202, 3215, 6430, 8005, 14789, 16010, 29578, 36823, 73646, 73945, 147890, 184115, 368230, 1029443, 2058886, 5147215, 10294430, 23677189, 47354378, 118385945, 236771890]

約数ペア:

[(1, 236771890), (2, 118385945), (5, 47354378), (10, 23677189), (23, 10294430), (46, 5147215), (115, 2058886), (230, 1029443), (643, 368230), (1286, 184115), (1601, 147890), (3202, 73945), (3215, 73646), (6430, 36823), (8005, 29578), (14789, 16010)]