212800000048

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{73480663}}^1$

素因数の和:73480852

約数の個数: 20

約数和(自身を含む): 414577906288

約数和(自身を除く): 201777906240

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 73480663, 146961326, 293922652, 587845304, 1175690608, 13300000003, 26600000006, 53200000012, 106400000024, 212800000048]

約数ペア:

[(1, 212800000048), (2, 106400000024), (4, 53200000012), (8, 26600000006), (16, 13300000003), (181, 1175690608), (362, 587845304), (724, 293922652), (1448, 146961326), (2896, 73480663)]