209263908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{355891}}^1$

素因数の和:355912

約数の個数: 36

約数和(自身を含む): 568003632

約数和(自身を除く): 358739724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 355891, 711782, 1067673, 1423564, 2135346, 2491237, 4270692, 4982474, 7473711, 9964948, 14947422, 17438659, 29894844, 34877318, 52315977, 69754636, 104631954, 209263908]

約数ペア:

[(1, 209263908), (2, 104631954), (3, 69754636), (4, 52315977), (6, 34877318), (7, 29894844), (12, 17438659), (14, 14947422), (21, 9964948), (28, 7473711), (42, 4982474), (49, 4270692), (84, 2491237), (98, 2135346), (147, 1423564), (196, 1067673), (294, 711782), (588, 355891)]