202063280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 493629120

約数和(自身を除く): 291565840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 193, 230, 368, 386, 460, 569, 772, 920, 965, 1138, 1544, 1840, 1930, 2276, 2845, 3088, 3860, 4439, 4552, 5690, 7720, 8878, 9104, 11380, 13087, 15440, 17756, 22195, 22760, 26174, 35512, 44390, 45520, 52348, 65435, 71024, 88780, 104696, 109817, 130870, 177560, 209392, 219634, 261740, 355120, 439268, 523480, 549085, 878536, 1046960, 1098170, 1757072, 2196340, 2525791, 4392680, 5051582, 8785360, 10103164, 12628955, 20206328, 25257910, 40412656, 50515820, 101031640, 202063280]

約数ペア:

[(1, 202063280), (2, 101031640), (4, 50515820), (5, 40412656), (8, 25257910), (10, 20206328), (16, 12628955), (20, 10103164), (23, 8785360), (40, 5051582), (46, 4392680), (80, 2525791), (92, 2196340), (115, 1757072), (184, 1098170), (193, 1046960), (230, 878536), (368, 549085), (386, 523480), (460, 439268), (569, 355120), (772, 261740), (920, 219634), (965, 209392), (1138, 177560), (1544, 130870), (1840, 109817), (1930, 104696), (2276, 88780), (2845, 71024), (3088, 65435), (3860, 52348), (4439, 45520), (4552, 44390), (5690, 35512), (7720, 26174), (8878, 22760), (9104, 22195), (11380, 17756), (13087, 15440)]