201519904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{370441}}^1$

素因数の和:370468

約数の個数: 24

約数和(自身を含む): 420081228

約数和(自身を除く): 218561324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 370441, 740882, 1481764, 2963528, 5927056, 6297497, 11854112, 12594994, 25189988, 50379976, 100759952, 201519904]

約数ペア:

[(1, 201519904), (2, 100759952), (4, 50379976), (8, 25189988), (16, 12594994), (17, 11854112), (32, 6297497), (34, 5927056), (68, 2963528), (136, 1481764), (272, 740882), (544, 370441)]