208465264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 489690880

約数和(自身を除く): 281225616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 163, 266, 304, 326, 532, 601, 652, 1064, 1141, 1202, 1304, 2128, 2282, 2404, 2608, 3097, 4207, 4564, 4808, 6194, 8414, 9128, 9616, 11419, 12388, 16828, 18256, 21679, 22838, 24776, 33656, 43358, 45676, 49552, 67312, 79933, 86716, 91352, 97963, 159866, 173432, 182704, 195926, 319732, 346864, 391852, 639464, 685741, 783704, 1278928, 1371482, 1567408, 1861297, 2742964, 3722594, 5485928, 7445188, 10971856, 13029079, 14890376, 26058158, 29780752, 52116316, 104232632, 208465264]

約数ペア:

[(1, 208465264), (2, 104232632), (4, 52116316), (7, 29780752), (8, 26058158), (14, 14890376), (16, 13029079), (19, 10971856), (28, 7445188), (38, 5485928), (56, 3722594), (76, 2742964), (112, 1861297), (133, 1567408), (152, 1371482), (163, 1278928), (266, 783704), (304, 685741), (326, 639464), (532, 391852), (601, 346864), (652, 319732), (1064, 195926), (1141, 182704), (1202, 173432), (1304, 159866), (2128, 97963), (2282, 91352), (2404, 86716), (2608, 79933), (3097, 67312), (4207, 49552), (4564, 45676), (4808, 43358), (6194, 33656), (8414, 24776), (9128, 22838), (9616, 21679), (11419, 18256), (12388, 16828)]