200526820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3001}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 455415408

約数和(自身を除く): 254888588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3001, 3341, 5140, 6002, 6682, 12004, 13364, 15005, 16705, 30010, 33410, 39013, 60020, 66820, 78026, 156052, 195065, 390130, 771257, 780260, 1542514, 3085028, 3856285, 7712570, 10026341, 15425140, 20052682, 40105364, 50131705, 100263410, 200526820]

約数ペア:

[(1, 200526820), (2, 100263410), (4, 50131705), (5, 40105364), (10, 20052682), (13, 15425140), (20, 10026341), (26, 7712570), (52, 3856285), (65, 3085028), (130, 1542514), (257, 780260), (260, 771257), (514, 390130), (1028, 195065), (1285, 156052), (2570, 78026), (3001, 66820), (3341, 60020), (5140, 39013), (6002, 33410), (6682, 30010), (12004, 16705), (13364, 15005)]