204975648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:879

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 422443872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 72, 76, 94, 96, 114, 141, 144, 152, 171, 188, 228, 282, 288, 304, 342, 376, 423, 456, 564, 608, 684, 752, 797, 846, 893, 912, 1128, 1368, 1504, 1594, 1692, 1786, 1824, 2256, 2391, 2679, 2736, 3188, 3384, 3572, 4512, 4782, 5358, 5472, 6376, 6768, 7144, 7173, 8037, 9564, 10716, 12752, 13536, 14288, 14346, 15143, 16074, 19128, 21432, 25504, 28576, 28692, 30286, 32148, 37459, 38256, 42864, 45429, 57384, 60572, 64296, 74918, 76512, 85728, 90858, 112377, 114768, 121144, 128592, 136287, 149836, 181716, 224754, 229536, 242288, 257184, 272574, 299672, 337131, 363432, 449508, 484576, 545148, 599344, 674262, 711721, 726864, 899016, 1090296, 1198688, 1348524, 1423442, 1453728, 1798032, 2135163, 2180592, 2697048, 2846884, 3596064, 4270326, 4361184, 5394096, 5693768, 6405489, 8540652, 10788192, 11387536, 12810978, 17081304, 22775072, 25621956, 34162608, 51243912, 68325216, 102487824, 204975648]

約数ペア:

[(1, 204975648), (2, 102487824), (3, 68325216), (4, 51243912), (6, 34162608), (8, 25621956), (9, 22775072), (12, 17081304), (16, 12810978), (18, 11387536), (19, 10788192), (24, 8540652), (32, 6405489), (36, 5693768), (38, 5394096), (47, 4361184), (48, 4270326), (57, 3596064), (72, 2846884), (76, 2697048), (94, 2180592), (96, 2135163), (114, 1798032), (141, 1453728), (144, 1423442), (152, 1348524), (171, 1198688), (188, 1090296), (228, 899016), (282, 726864), (288, 711721), (304, 674262), (342, 599344), (376, 545148), (423, 484576), (456, 449508), (564, 363432), (608, 337131), (684, 299672), (752, 272574), (797, 257184), (846, 242288), (893, 229536), (912, 224754), (1128, 181716), (1368, 149836), (1504, 136287), (1594, 128592), (1692, 121144), (1786, 114768), (1824, 112377), (2256, 90858), (2391, 85728), (2679, 76512), (2736, 74918), (3188, 64296), (3384, 60572), (3572, 57384), (4512, 45429), (4782, 42864), (5358, 38256), (5472, 37459), (6376, 32148), (6768, 30286), (7144, 28692), (7173, 28576), (8037, 25504), (9564, 21432), (10716, 19128), (12752, 16074), (13536, 15143), (14288, 14346)]