199365712

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 500301312

約数和(自身を除く): 300935600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 631, 637, 728, 784, 806, 868, 1262, 1274, 1456, 1519, 1612, 1736, 2524, 2548, 2821, 3038, 3224, 3472, 4417, 5048, 5096, 5642, 6076, 6448, 8203, 8834, 10096, 10192, 11284, 12152, 16406, 17668, 19561, 19747, 22568, 24304, 30919, 32812, 35336, 39122, 39494, 45136, 57421, 61838, 65624, 70672, 78244, 78988, 114842, 123676, 131248, 136927, 156488, 157976, 229684, 247352, 254293, 273854, 312976, 315952, 401947, 459368, 494704, 508586, 547708, 803894, 918736, 958489, 1017172, 1095416, 1607788, 1780051, 1916978, 2034344, 2190832, 3215576, 3560102, 3833956, 4068688, 6431152, 7120204, 7667912, 12460357, 14240408, 15335824, 24920714, 28480816, 49841428, 99682856, 199365712]

約数ペア:

[(1, 199365712), (2, 99682856), (4, 49841428), (7, 28480816), (8, 24920714), (13, 15335824), (14, 14240408), (16, 12460357), (26, 7667912), (28, 7120204), (31, 6431152), (49, 4068688), (52, 3833956), (56, 3560102), (62, 3215576), (91, 2190832), (98, 2034344), (104, 1916978), (112, 1780051), (124, 1607788), (182, 1095416), (196, 1017172), (208, 958489), (217, 918736), (248, 803894), (364, 547708), (392, 508586), (403, 494704), (434, 459368), (496, 401947), (631, 315952), (637, 312976), (728, 273854), (784, 254293), (806, 247352), (868, 229684), (1262, 157976), (1274, 156488), (1456, 136927), (1519, 131248), (1612, 123676), (1736, 114842), (2524, 78988), (2548, 78244), (2821, 70672), (3038, 65624), (3224, 61838), (3472, 57421), (4417, 45136), (5048, 39494), (5096, 39122), (5642, 35336), (6076, 32812), (6448, 30919), (8203, 24304), (8834, 22568), (10096, 19747), (10192, 19561), (11284, 17668), (12152, 16406)]