201695728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 438784416

約数和(自身を除く): 237088688

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 67, 82, 104, 134, 164, 208, 268, 328, 353, 533, 536, 656, 706, 871, 1066, 1072, 1412, 1742, 2132, 2747, 2824, 3484, 4264, 4589, 5494, 5648, 6968, 8528, 9178, 10988, 13936, 14473, 18356, 21976, 23651, 28946, 35711, 36712, 43952, 47302, 57892, 71422, 73424, 94604, 115784, 142844, 188149, 189208, 231568, 285688, 307463, 376298, 378416, 571376, 614926, 752596, 969691, 1229852, 1505192, 1939382, 2459704, 3010384, 3878764, 4919408, 7757528, 12605983, 15515056, 25211966, 50423932, 100847864, 201695728]

約数ペア:

[(1, 201695728), (2, 100847864), (4, 50423932), (8, 25211966), (13, 15515056), (16, 12605983), (26, 7757528), (41, 4919408), (52, 3878764), (67, 3010384), (82, 2459704), (104, 1939382), (134, 1505192), (164, 1229852), (208, 969691), (268, 752596), (328, 614926), (353, 571376), (533, 378416), (536, 376298), (656, 307463), (706, 285688), (871, 231568), (1066, 189208), (1072, 188149), (1412, 142844), (1742, 115784), (2132, 94604), (2747, 73424), (2824, 71422), (3484, 57892), (4264, 47302), (4589, 43952), (5494, 36712), (5648, 35711), (6968, 28946), (8528, 23651), (9178, 21976), (10988, 18356), (13936, 14473)]