239200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 72

約数和(自身を含む): 656208

約数和(自身を除く): 417008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 260, 299, 325, 368, 400, 416, 460, 520, 575, 598, 650, 736, 800, 920, 1040, 1150, 1196, 1300, 1495, 1840, 2080, 2300, 2392, 2600, 2990, 3680, 4600, 4784, 5200, 5980, 7475, 9200, 9568, 10400, 11960, 14950, 18400, 23920, 29900, 47840, 59800, 119600, 239200]

約数ペア:

[(1, 239200), (2, 119600), (4, 59800), (5, 47840), (8, 29900), (10, 23920), (13, 18400), (16, 14950), (20, 11960), (23, 10400), (25, 9568), (26, 9200), (32, 7475), (40, 5980), (46, 5200), (50, 4784), (52, 4600), (65, 3680), (80, 2990), (92, 2600), (100, 2392), (104, 2300), (115, 2080), (130, 1840), (160, 1495), (184, 1300), (200, 1196), (208, 1150), (230, 1040), (260, 920), (299, 800), (325, 736), (368, 650), (400, 598), (416, 575), (460, 520)]