220851904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2917}}^1$

素因数の和:2962

約数の個数: 84

約数和(自身を含む): 542537904

約数和(自身を除く): 321686000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 1183, 1352, 1456, 2366, 2704, 2912, 2917, 4732, 5408, 5824, 5834, 9464, 10816, 11668, 18928, 20419, 23336, 37856, 37921, 40838, 46672, 75712, 75842, 81676, 93344, 151684, 163352, 186688, 265447, 303368, 326704, 492973, 530894, 606736, 653408, 985946, 1061788, 1213472, 1306816, 1971892, 2123576, 2426944, 3450811, 3943784, 4247152, 6901622, 7887568, 8494304, 13803244, 15775136, 16988608, 27606488, 31550272, 55212976, 110425952, 220851904]

約数ペア:

[(1, 220851904), (2, 110425952), (4, 55212976), (7, 31550272), (8, 27606488), (13, 16988608), (14, 15775136), (16, 13803244), (26, 8494304), (28, 7887568), (32, 6901622), (52, 4247152), (56, 3943784), (64, 3450811), (91, 2426944), (104, 2123576), (112, 1971892), (169, 1306816), (182, 1213472), (208, 1061788), (224, 985946), (338, 653408), (364, 606736), (416, 530894), (448, 492973), (676, 326704), (728, 303368), (832, 265447), (1183, 186688), (1352, 163352), (1456, 151684), (2366, 93344), (2704, 81676), (2912, 75842), (2917, 75712), (4732, 46672), (5408, 40838), (5824, 37921), (5834, 37856), (9464, 23336), (10816, 20419), (11668, 18928)]