209929984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 461518848

約数和(自身を除く): 251588864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 256, 352, 508, 587, 704, 1016, 1174, 1397, 1408, 2032, 2348, 2794, 2816, 4064, 4696, 5588, 6457, 8128, 9392, 11176, 12914, 16256, 18784, 22352, 25828, 32512, 37568, 44704, 51656, 74549, 75136, 89408, 103312, 149098, 150272, 178816, 206624, 298196, 357632, 413248, 596392, 820039, 826496, 1192784, 1640078, 1652992, 2385568, 3280156, 4771136, 6560312, 9542272, 13120624, 19084544, 26241248, 52482496, 104964992, 209929984]

約数ペア:

[(1, 209929984), (2, 104964992), (4, 52482496), (8, 26241248), (11, 19084544), (16, 13120624), (22, 9542272), (32, 6560312), (44, 4771136), (64, 3280156), (88, 2385568), (127, 1652992), (128, 1640078), (176, 1192784), (254, 826496), (256, 820039), (352, 596392), (508, 413248), (587, 357632), (704, 298196), (1016, 206624), (1174, 178816), (1397, 150272), (1408, 149098), (2032, 103312), (2348, 89408), (2794, 75136), (2816, 74549), (4064, 51656), (4696, 44704), (5588, 37568), (6457, 32512), (8128, 25828), (9392, 22352), (11176, 18784), (12914, 16256)]