198532016

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{149497}}^1$

素因数の和:149588

約数の個数: 20

約数和(自身を含む): 389292792

約数和(自身を除く): 190760776

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 149497, 298994, 597988, 1195976, 2391952, 12408251, 24816502, 49633004, 99266008, 198532016]

約数ペア:

[(1, 198532016), (2, 99266008), (4, 49633004), (8, 24816502), (16, 12408251), (83, 2391952), (166, 1195976), (332, 597988), (664, 298994), (1328, 149497)]