201979505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{34147}}^1$

素因数の和:34185

約数の個数: 24

約数和(自身を含む): 299956032

約数和(自身を除く): 97976527

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 34147, 170735, 239029, 443911, 1195145, 2219555, 3107377, 5770843, 15536885, 28854215, 40395901, 201979505]

約数ペア:

[(1, 201979505), (5, 40395901), (7, 28854215), (13, 15536885), (35, 5770843), (65, 3107377), (91, 2219555), (169, 1195145), (455, 443911), (845, 239029), (1183, 170735), (5915, 34147)]