213085642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3557}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 399634560

約数和(自身を除く): 186548918

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 778, 2723, 3557, 4279, 5446, 7114, 8558, 24899, 29953, 39127, 49798, 59906, 78254, 273889, 547778, 1383673, 2767346, 9685711, 15220403, 19371422, 30440806, 106542821, 213085642]

約数ペア:

[(1, 213085642), (2, 106542821), (7, 30440806), (11, 19371422), (14, 15220403), (22, 9685711), (77, 2767346), (154, 1383673), (389, 547778), (778, 273889), (2723, 78254), (3557, 59906), (4279, 49798), (5446, 39127), (7114, 29953), (8558, 24899)]