207942552

素因数分解:

$2^3\times 3^4\times {\mathrm{320899}}^1$

素因数の和:320917

約数の個数: 40

約数和(自身を含む): 582433500

約数和(自身を除く): 374490948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 320899, 641798, 962697, 1283596, 1925394, 2567192, 2888091, 3850788, 5776182, 7701576, 8664273, 11552364, 17328546, 23104728, 25992819, 34657092, 51985638, 69314184, 103971276, 207942552]

約数ペア:

[(1, 207942552), (2, 103971276), (3, 69314184), (4, 51985638), (6, 34657092), (8, 25992819), (9, 23104728), (12, 17328546), (18, 11552364), (24, 8664273), (27, 7701576), (36, 5776182), (54, 3850788), (72, 2888091), (81, 2567192), (108, 1925394), (162, 1283596), (216, 962697), (324, 641798), (648, 320899)]