199902752

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 108

約数和(自身を含む): 480569166

約数和(自身を除く): 280666414

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 241, 322, 368, 392, 482, 529, 644, 736, 784, 964, 1058, 1127, 1288, 1568, 1687, 1928, 2116, 2254, 2576, 3374, 3703, 3856, 4232, 4508, 5152, 5543, 6748, 7406, 7712, 8464, 9016, 11086, 11809, 13496, 14812, 16928, 18032, 22172, 23618, 25921, 26992, 29624, 36064, 38801, 44344, 47236, 51842, 53984, 59248, 77602, 88688, 94472, 103684, 118496, 127489, 155204, 177376, 188944, 207368, 254978, 271607, 310408, 377888, 414736, 509956, 543214, 620816, 829472, 892423, 1019912, 1086428, 1241632, 1784846, 2039824, 2172856, 3569692, 4079648, 4345712, 6246961, 7139384, 8691424, 12493922, 14278768, 24987844, 28557536, 49975688, 99951376, 199902752]

約数ペア:

[(1, 199902752), (2, 99951376), (4, 49975688), (7, 28557536), (8, 24987844), (14, 14278768), (16, 12493922), (23, 8691424), (28, 7139384), (32, 6246961), (46, 4345712), (49, 4079648), (56, 3569692), (92, 2172856), (98, 2039824), (112, 1784846), (161, 1241632), (184, 1086428), (196, 1019912), (224, 892423), (241, 829472), (322, 620816), (368, 543214), (392, 509956), (482, 414736), (529, 377888), (644, 310408), (736, 271607), (784, 254978), (964, 207368), (1058, 188944), (1127, 177376), (1288, 155204), (1568, 127489), (1687, 118496), (1928, 103684), (2116, 94472), (2254, 88688), (2576, 77602), (3374, 59248), (3703, 53984), (3856, 51842), (4232, 47236), (4508, 44344), (5152, 38801), (5543, 36064), (6748, 29624), (7406, 26992), (7712, 25921), (8464, 23618), (9016, 22172), (11086, 18032), (11809, 16928), (13496, 14812)]