207899360

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18301}}^1$

素因数の和:18387

約数の個数: 48

約数和(自身を含む): 498107232

約数和(自身を除く): 290207872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 18301, 36602, 73204, 91505, 146408, 183010, 292816, 366020, 585632, 732040, 1299371, 1464080, 2598742, 2928160, 5197484, 6496855, 10394968, 12993710, 20789936, 25987420, 41579872, 51974840, 103949680, 207899360]

約数ペア:

[(1, 207899360), (2, 103949680), (4, 51974840), (5, 41579872), (8, 25987420), (10, 20789936), (16, 12993710), (20, 10394968), (32, 6496855), (40, 5197484), (71, 2928160), (80, 2598742), (142, 1464080), (160, 1299371), (284, 732040), (355, 585632), (568, 366020), (710, 292816), (1136, 183010), (1420, 146408), (2272, 91505), (2840, 73204), (5680, 36602), (11360, 18301)]