212854100

素因数分解:

$2^2\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{1951}}^1$

素因数の和:3056

約数の個数: 36

約数和(自身を含む): 462553728

約数和(自身を除く): 249699628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1091, 1951, 2182, 3902, 4364, 5455, 7804, 9755, 10910, 19510, 21820, 27275, 39020, 48775, 54550, 97550, 109100, 195100, 2128541, 4257082, 8514164, 10642705, 21285410, 42570820, 53213525, 106427050, 212854100]

約数ペア:

[(1, 212854100), (2, 106427050), (4, 53213525), (5, 42570820), (10, 21285410), (20, 10642705), (25, 8514164), (50, 4257082), (100, 2128541), (1091, 195100), (1951, 109100), (2182, 97550), (3902, 54550), (4364, 48775), (5455, 39020), (7804, 27275), (9755, 21820), (10910, 19510)]