211496012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18743}}^1$

素因数の和:18798

約数の個数: 48

約数和(自身を含む): 470249472

約数和(自身を除く): 258753460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18743, 37486, 74972, 131201, 243659, 262402, 487318, 524804, 581033, 974636, 1162066, 1705613, 2324132, 3411226, 4067231, 6822452, 7553429, 8134462, 15106858, 16268924, 30213716, 52874003, 105748006, 211496012]

約数ペア:

[(1, 211496012), (2, 105748006), (4, 52874003), (7, 30213716), (13, 16268924), (14, 15106858), (26, 8134462), (28, 7553429), (31, 6822452), (52, 4067231), (62, 3411226), (91, 2324132), (124, 1705613), (182, 1162066), (217, 974636), (364, 581033), (403, 524804), (434, 487318), (806, 262402), (868, 243659), (1612, 131201), (2821, 74972), (5642, 37486), (11284, 18743)]