200437640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16759}}^1$

素因数の和:16806

約数の個数: 64

約数和(自身を含む): 506822400

約数和(自身を除く): 306384760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 16759, 33518, 67036, 83795, 134072, 167590, 217867, 335180, 385457, 435734, 670360, 770914, 871468, 1089335, 1541828, 1742936, 1927285, 2178670, 3083656, 3854570, 4357340, 5010941, 7709140, 8714680, 10021882, 15418280, 20043764, 25054705, 40087528, 50109410, 100218820, 200437640]

約数ペア:

[(1, 200437640), (2, 100218820), (4, 50109410), (5, 40087528), (8, 25054705), (10, 20043764), (13, 15418280), (20, 10021882), (23, 8714680), (26, 7709140), (40, 5010941), (46, 4357340), (52, 3854570), (65, 3083656), (92, 2178670), (104, 1927285), (115, 1742936), (130, 1541828), (184, 1089335), (230, 871468), (260, 770914), (299, 670360), (460, 435734), (520, 385457), (598, 335180), (920, 217867), (1196, 167590), (1495, 134072), (2392, 83795), (2990, 67036), (5980, 33518), (11960, 16759)]