201868785

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1597}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 356855772

約数和(自身を除く): 154986987

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1597, 2385, 2809, 4791, 7985, 8427, 14045, 14373, 23955, 25281, 42135, 71865, 84641, 126405, 253923, 423205, 761769, 1269615, 3808845, 4485973, 13457919, 22429865, 40373757, 67289595, 201868785]

約数ペア:

[(1, 201868785), (3, 67289595), (5, 40373757), (9, 22429865), (15, 13457919), (45, 4485973), (53, 3808845), (159, 1269615), (265, 761769), (477, 423205), (795, 253923), (1597, 126405), (2385, 84641), (2809, 71865), (4791, 42135), (7985, 25281), (8427, 23955), (14045, 14373)]