219987516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 600606720

約数和(自身を除く): 380619204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 139, 166, 227, 249, 278, 332, 417, 454, 498, 556, 581, 681, 834, 908, 973, 996, 1162, 1362, 1589, 1668, 1743, 1946, 2324, 2724, 2919, 3178, 3486, 3892, 4767, 5838, 6356, 6972, 9534, 11537, 11676, 18841, 19068, 23074, 31553, 34611, 37682, 46148, 56523, 63106, 69222, 75364, 80759, 94659, 113046, 126212, 131887, 138444, 161518, 189318, 220871, 226092, 242277, 263774, 323036, 378636, 395661, 441742, 484554, 527548, 662613, 791322, 883484, 969108, 1325226, 1582644, 2618899, 2650452, 5237798, 7856697, 10475596, 15713394, 18332293, 31426788, 36664586, 54996879, 73329172, 109993758, 219987516]

約数ペア:

[(1, 219987516), (2, 109993758), (3, 73329172), (4, 54996879), (6, 36664586), (7, 31426788), (12, 18332293), (14, 15713394), (21, 10475596), (28, 7856697), (42, 5237798), (83, 2650452), (84, 2618899), (139, 1582644), (166, 1325226), (227, 969108), (249, 883484), (278, 791322), (332, 662613), (417, 527548), (454, 484554), (498, 441742), (556, 395661), (581, 378636), (681, 323036), (834, 263774), (908, 242277), (973, 226092), (996, 220871), (1162, 189318), (1362, 161518), (1589, 138444), (1668, 131887), (1743, 126212), (1946, 113046), (2324, 94659), (2724, 80759), (2919, 75364), (3178, 69222), (3486, 63106), (3892, 56523), (4767, 46148), (5838, 37682), (6356, 34611), (6972, 31553), (9534, 23074), (11537, 19068), (11676, 18841)]