218992040

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{23497}}^1$

素因数の和:23741

約数の個数: 32

約数和(自身を含む): 494867880

約数和(自身を除く): 275875840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 23497, 46994, 93988, 117485, 187976, 234970, 469940, 939880, 5474801, 10949602, 21899204, 27374005, 43798408, 54748010, 109496020, 218992040]

約数ペア:

[(1, 218992040), (2, 109496020), (4, 54748010), (5, 43798408), (8, 27374005), (10, 21899204), (20, 10949602), (40, 5474801), (233, 939880), (466, 469940), (932, 234970), (1165, 187976), (1864, 117485), (2330, 93988), (4660, 46994), (9320, 23497)]