202196925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{42793}}^1$

素因数の和:42819

約数の個数: 48

約数和(自身を含む): 424516480

約数和(自身を除く): 222319555

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 42793, 128379, 213965, 299551, 385137, 641895, 898653, 1069825, 1155411, 1497755, 1925685, 2695959, 3209475, 4493265, 5777055, 7488775, 8087877, 9628425, 13479795, 22466325, 28885275, 40439385, 67398975, 202196925]

約数ペア:

[(1, 202196925), (3, 67398975), (5, 40439385), (7, 28885275), (9, 22466325), (15, 13479795), (21, 9628425), (25, 8087877), (27, 7488775), (35, 5777055), (45, 4493265), (63, 3209475), (75, 2695959), (105, 1925685), (135, 1497755), (175, 1155411), (189, 1069825), (225, 898653), (315, 641895), (525, 385137), (675, 299551), (945, 213965), (1575, 128379), (4725, 42793)]