217183148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 508784640

約数和(自身を除く): 291601492

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 988, 1013, 1178, 1612, 1729, 2026, 2356, 2821, 3458, 4052, 4123, 5642, 6916, 7091, 7657, 8246, 11284, 13169, 14182, 15314, 16492, 19247, 26338, 28364, 30628, 31403, 38494, 52676, 53599, 62806, 76988, 92183, 107198, 125612, 134729, 184366, 214396, 219821, 250211, 269458, 368732, 408239, 439642, 500422, 538916, 596657, 816478, 879284, 1000844, 1193314, 1632956, 1751477, 2386628, 2857673, 3502954, 4176599, 5715346, 7005908, 7756541, 8353198, 11430692, 15513082, 16706396, 31026164, 54295787, 108591574, 217183148]

約数ペア:

[(1, 217183148), (2, 108591574), (4, 54295787), (7, 31026164), (13, 16706396), (14, 15513082), (19, 11430692), (26, 8353198), (28, 7756541), (31, 7005908), (38, 5715346), (52, 4176599), (62, 3502954), (76, 2857673), (91, 2386628), (124, 1751477), (133, 1632956), (182, 1193314), (217, 1000844), (247, 879284), (266, 816478), (364, 596657), (403, 538916), (434, 500422), (494, 439642), (532, 408239), (589, 368732), (806, 269458), (868, 250211), (988, 219821), (1013, 214396), (1178, 184366), (1612, 134729), (1729, 125612), (2026, 107198), (2356, 92183), (2821, 76988), (3458, 62806), (4052, 53599), (4123, 52676), (5642, 38494), (6916, 31403), (7091, 30628), (7657, 28364), (8246, 26338), (11284, 19247), (13169, 16492), (14182, 15314)]