208489736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15073}}^1$

素因数の和:15118

約数の個数: 64

約数和(自身を含む): 506486400

約数和(自身を除く): 297996664

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 15073, 30146, 60292, 105511, 120584, 195949, 211022, 286387, 391898, 422044, 572774, 783796, 844088, 1145548, 1371643, 1567592, 2004709, 2291096, 2743286, 3723031, 4009418, 5486572, 7446062, 8018836, 10973144, 14892124, 16037672, 26061217, 29784248, 52122434, 104244868, 208489736]

約数ペア:

[(1, 208489736), (2, 104244868), (4, 52122434), (7, 29784248), (8, 26061217), (13, 16037672), (14, 14892124), (19, 10973144), (26, 8018836), (28, 7446062), (38, 5486572), (52, 4009418), (56, 3723031), (76, 2743286), (91, 2291096), (104, 2004709), (133, 1567592), (152, 1371643), (182, 1145548), (247, 844088), (266, 783796), (364, 572774), (494, 422044), (532, 391898), (728, 286387), (988, 211022), (1064, 195949), (1729, 120584), (1976, 105511), (3458, 60292), (6916, 30146), (13832, 15073)]