200703745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 278640000

約数和(自身を除く): 77936255

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 745, 1045, 1289, 1639, 2831, 6445, 8195, 14155, 14179, 24491, 31141, 70895, 122455, 155705, 192061, 269401, 960305, 1347005, 2112671, 3649159, 10563355, 18245795, 40140749, 200703745]

約数ペア:

[(1, 200703745), (5, 40140749), (11, 18245795), (19, 10563355), (55, 3649159), (95, 2112671), (149, 1347005), (209, 960305), (745, 269401), (1045, 192061), (1289, 155705), (1639, 122455), (2831, 70895), (6445, 31141), (8195, 24491), (14155, 14179)]