207996496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 453720960

約数和(自身を除く): 245724464

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 167, 241, 272, 304, 323, 334, 482, 646, 668, 964, 1292, 1336, 1928, 2584, 2672, 2839, 3173, 3856, 4097, 4579, 5168, 5678, 6346, 8194, 9158, 11356, 12692, 16388, 18316, 22712, 25384, 32776, 36632, 40247, 45424, 50768, 53941, 65552, 73264, 77843, 80494, 107882, 155686, 160988, 215764, 311372, 321976, 431528, 622744, 643952, 684199, 764693, 863056, 1245488, 1368398, 1529386, 2736796, 3058772, 5473592, 6117544, 10947184, 12235088, 12999781, 25999562, 51999124, 103998248, 207996496]

約数ペア:

[(1, 207996496), (2, 103998248), (4, 51999124), (8, 25999562), (16, 12999781), (17, 12235088), (19, 10947184), (34, 6117544), (38, 5473592), (68, 3058772), (76, 2736796), (136, 1529386), (152, 1368398), (167, 1245488), (241, 863056), (272, 764693), (304, 684199), (323, 643952), (334, 622744), (482, 431528), (646, 321976), (668, 311372), (964, 215764), (1292, 160988), (1336, 155686), (1928, 107882), (2584, 80494), (2672, 77843), (2839, 73264), (3173, 65552), (3856, 53941), (4097, 50768), (4579, 45424), (5168, 40247), (5678, 36632), (6346, 32776), (8194, 25384), (9158, 22712), (11356, 18316), (12692, 16388)]