196250678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 323108352

約数和(自身を除く): 126857674

約数列:

[1, 2, 13, 26, 83, 166, 211, 422, 431, 862, 1079, 2158, 2743, 5486, 5603, 11206, 17513, 35026, 35773, 71546, 90941, 181882, 227669, 455338, 465049, 930098, 1182233, 2364466, 7548103, 15096206, 98125339, 196250678]

約数ペア:

[(1, 196250678), (2, 98125339), (13, 15096206), (26, 7548103), (83, 2364466), (166, 1182233), (211, 930098), (422, 465049), (431, 455338), (862, 227669), (1079, 181882), (2158, 90941), (2743, 71546), (5486, 35773), (5603, 35026), (11206, 17513)]