211380430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3828

約数の個数: 32

約数和(自身を含む): 391327200

約数和(自身を除く): 179946770

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 3659, 5777, 7318, 11554, 18295, 28885, 36590, 57770, 193927, 387854, 398831, 797662, 969635, 1939270, 1994155, 3988310, 21138043, 42276086, 105690215, 211380430]

約数ペア:

[(1, 211380430), (2, 105690215), (5, 42276086), (10, 21138043), (53, 3988310), (106, 1994155), (109, 1939270), (218, 969635), (265, 797662), (530, 398831), (545, 387854), (1090, 193927), (3659, 57770), (5777, 36590), (7318, 28885), (11554, 18295)]