218764960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59447}}^1$

素因数の和:59485

約数の個数: 48

約数和(自身を含む): 539312256

約数和(自身を除く): 320547296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 59447, 118894, 237788, 297235, 475576, 594470, 951152, 1188940, 1367281, 1902304, 2377880, 2734562, 4755760, 5469124, 6836405, 9511520, 10938248, 13672810, 21876496, 27345620, 43752992, 54691240, 109382480, 218764960]

約数ペア:

[(1, 218764960), (2, 109382480), (4, 54691240), (5, 43752992), (8, 27345620), (10, 21876496), (16, 13672810), (20, 10938248), (23, 9511520), (32, 6836405), (40, 5469124), (46, 4755760), (80, 2734562), (92, 2377880), (115, 1902304), (160, 1367281), (184, 1188940), (230, 951152), (368, 594470), (460, 475576), (736, 297235), (920, 237788), (1840, 118894), (3680, 59447)]