202198516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{12503}}^1$

素因数の和:12831

約数の個数: 24

約数和(自身を含む): 382322304

約数和(自身を除く): 180123788

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 12503, 16172, 25006, 50012, 162539, 325078, 650156, 3888433, 7776866, 15553732, 50549629, 101099258, 202198516]

約数ペア:

[(1, 202198516), (2, 101099258), (4, 50549629), (13, 15553732), (26, 7776866), (52, 3888433), (311, 650156), (622, 325078), (1244, 162539), (4043, 50012), (8086, 25006), (12503, 16172)]