199959424

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 491950080

約数和(自身を除く): 291990656

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 313, 322, 368, 434, 448, 496, 626, 644, 713, 736, 868, 896, 992, 1252, 1288, 1426, 1472, 1736, 1984, 2191, 2504, 2576, 2852, 2944, 3472, 3968, 4382, 4991, 5008, 5152, 5704, 6944, 7199, 8764, 9703, 9982, 10016, 10304, 11408, 13888, 14398, 17528, 19406, 19964, 20032, 20608, 22816, 27776, 28796, 35056, 38812, 39928, 40064, 45632, 50393, 57592, 67921, 70112, 77624, 79856, 91264, 100786, 115184, 135842, 140224, 155248, 159712, 201572, 223169, 230368, 271684, 280448, 310496, 319424, 403144, 446338, 460736, 543368, 620992, 638848, 806288, 892676, 921472, 1086736, 1241984, 1562183, 1612576, 1785352, 2173472, 3124366, 3225152, 3570704, 4346944, 6248732, 6450304, 7141408, 8693888, 12497464, 14282816, 24994928, 28565632, 49989856, 99979712, 199959424]

約数ペア:

[(1, 199959424), (2, 99979712), (4, 49989856), (7, 28565632), (8, 24994928), (14, 14282816), (16, 12497464), (23, 8693888), (28, 7141408), (31, 6450304), (32, 6248732), (46, 4346944), (56, 3570704), (62, 3225152), (64, 3124366), (92, 2173472), (112, 1785352), (124, 1612576), (128, 1562183), (161, 1241984), (184, 1086736), (217, 921472), (224, 892676), (248, 806288), (313, 638848), (322, 620992), (368, 543368), (434, 460736), (448, 446338), (496, 403144), (626, 319424), (644, 310496), (713, 280448), (736, 271684), (868, 230368), (896, 223169), (992, 201572), (1252, 159712), (1288, 155248), (1426, 140224), (1472, 135842), (1736, 115184), (1984, 100786), (2191, 91264), (2504, 79856), (2576, 77624), (2852, 70112), (2944, 67921), (3472, 57592), (3968, 50393), (4382, 45632), (4991, 40064), (5008, 39928), (5152, 38812), (5704, 35056), (6944, 28796), (7199, 27776), (8764, 22816), (9703, 20608), (9982, 20032), (10016, 19964), (10304, 19406), (11408, 17528), (13888, 14398)]