201478688

素因数分解:

$2^5\times {\mathrm{71}}^2\times {\mathrm{1249}}^1$

素因数の和:1401

約数の個数: 36

約数和(自身を含む): 402648750

約数和(自身を除く): 201170062

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 1249, 2272, 2498, 4996, 5041, 9992, 10082, 19984, 20164, 39968, 40328, 80656, 88679, 161312, 177358, 354716, 709432, 1418864, 2837728, 6296209, 12592418, 25184836, 50369672, 100739344, 201478688]

約数ペア:

[(1, 201478688), (2, 100739344), (4, 50369672), (8, 25184836), (16, 12592418), (32, 6296209), (71, 2837728), (142, 1418864), (284, 709432), (568, 354716), (1136, 177358), (1249, 161312), (2272, 88679), (2498, 80656), (4996, 40328), (5041, 39968), (9992, 20164), (10082, 19984)]