207939458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 354352320

約数和(自身を除く): 146412862

約数列:

[1, 2, 19, 23, 38, 46, 53, 67, 106, 134, 437, 874, 1007, 1219, 1273, 1541, 2014, 2438, 2546, 3082, 3551, 4489, 7102, 8978, 23161, 29279, 46322, 58558, 67469, 81673, 85291, 103247, 134938, 163346, 170582, 206494, 237917, 475834, 1551787, 1961693, 3103574, 3923386, 4520423, 5472091, 9040846, 10944182, 103969729, 207939458]

約数ペア:

[(1, 207939458), (2, 103969729), (19, 10944182), (23, 9040846), (38, 5472091), (46, 4520423), (53, 3923386), (67, 3103574), (106, 1961693), (134, 1551787), (437, 475834), (874, 237917), (1007, 206494), (1219, 170582), (1273, 163346), (1541, 134938), (2014, 103247), (2438, 85291), (2546, 81673), (3082, 67469), (3551, 58558), (4489, 46322), (7102, 29279), (8978, 23161)]