218664992

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1322

約数の個数: 96

約数和(自身を含む): 538965504

約数和(自身を除く): 320300512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 488, 728, 793, 854, 976, 1231, 1456, 1586, 1708, 1952, 2462, 2912, 3172, 3416, 4924, 5551, 6344, 6832, 8617, 9848, 11102, 12688, 13664, 16003, 17234, 19696, 22204, 25376, 32006, 34468, 39392, 44408, 64012, 68936, 75091, 88816, 112021, 128024, 137872, 150182, 177632, 224042, 256048, 275744, 300364, 448084, 512096, 525637, 600728, 896168, 976183, 1051274, 1201456, 1792336, 1952366, 2102548, 2402912, 3584672, 3904732, 4205096, 6833281, 7809464, 8410192, 13666562, 15618928, 16820384, 27333124, 31237856, 54666248, 109332496, 218664992]

約数ペア:

[(1, 218664992), (2, 109332496), (4, 54666248), (7, 31237856), (8, 27333124), (13, 16820384), (14, 15618928), (16, 13666562), (26, 8410192), (28, 7809464), (32, 6833281), (52, 4205096), (56, 3904732), (61, 3584672), (91, 2402912), (104, 2102548), (112, 1952366), (122, 1792336), (182, 1201456), (208, 1051274), (224, 976183), (244, 896168), (364, 600728), (416, 525637), (427, 512096), (488, 448084), (728, 300364), (793, 275744), (854, 256048), (976, 224042), (1231, 177632), (1456, 150182), (1586, 137872), (1708, 128024), (1952, 112021), (2462, 88816), (2912, 75091), (3172, 68936), (3416, 64012), (4924, 44408), (5551, 39392), (6344, 34468), (6832, 32006), (8617, 25376), (9848, 22204), (11102, 19696), (12688, 17234), (13664, 16003)]