165474218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 319119360

約数和(自身を除く): 153645142

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 139, 182, 211, 217, 278, 403, 422, 434, 806, 973, 1477, 1807, 1946, 2743, 2821, 2954, 3614, 4309, 5486, 5642, 6541, 8618, 12649, 13082, 19201, 25298, 29329, 30163, 38402, 45787, 56017, 58658, 60326, 85033, 91574, 112034, 170066, 205303, 381277, 392119, 410606, 595231, 762554, 784238, 909199, 1190462, 1818398, 2668939, 5337878, 6364393, 11819587, 12728786, 23639174, 82737109, 165474218]

約数ペア:

[(1, 165474218), (2, 82737109), (7, 23639174), (13, 12728786), (14, 11819587), (26, 6364393), (31, 5337878), (62, 2668939), (91, 1818398), (139, 1190462), (182, 909199), (211, 784238), (217, 762554), (278, 595231), (403, 410606), (422, 392119), (434, 381277), (806, 205303), (973, 170066), (1477, 112034), (1807, 91574), (1946, 85033), (2743, 60326), (2821, 58658), (2954, 56017), (3614, 45787), (4309, 38402), (5486, 30163), (5642, 29329), (6541, 25298), (8618, 19201), (12649, 13082)]