212855800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{46273}}^1$

素因数の和:46312

約数の個数: 48

約数和(自身を含む): 516417840

約数和(自身を除く): 303562040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 46273, 92546, 185092, 231365, 370184, 462730, 925460, 1064279, 1156825, 1850920, 2128558, 2313650, 4257116, 4627300, 5321395, 8514232, 9254600, 10642790, 21285580, 26606975, 42571160, 53213950, 106427900, 212855800]

約数ペア:

[(1, 212855800), (2, 106427900), (4, 53213950), (5, 42571160), (8, 26606975), (10, 21285580), (20, 10642790), (23, 9254600), (25, 8514232), (40, 5321395), (46, 4627300), (50, 4257116), (92, 2313650), (100, 2128558), (115, 1850920), (184, 1156825), (200, 1064279), (230, 925460), (460, 462730), (575, 370184), (920, 231365), (1150, 185092), (2300, 92546), (4600, 46273)]