220975488

素因数分解:

$2^7\times 3^2\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 638787240

約数和(自身を除く): 417811752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 433, 443, 576, 866, 886, 1152, 1299, 1329, 1732, 1772, 2598, 2658, 3464, 3544, 3897, 3987, 5196, 5316, 6928, 7088, 7794, 7974, 10392, 10632, 13856, 14176, 15588, 15948, 20784, 21264, 27712, 28352, 31176, 31896, 41568, 42528, 55424, 56704, 62352, 63792, 83136, 85056, 124704, 127584, 166272, 170112, 191819, 249408, 255168, 383638, 498816, 510336, 575457, 767276, 1150914, 1534552, 1726371, 2301828, 3069104, 3452742, 4603656, 6138208, 6905484, 9207312, 12276416, 13810968, 18414624, 24552832, 27621936, 36829248, 55243872, 73658496, 110487744, 220975488]

約数ペア:

[(1, 220975488), (2, 110487744), (3, 73658496), (4, 55243872), (6, 36829248), (8, 27621936), (9, 24552832), (12, 18414624), (16, 13810968), (18, 12276416), (24, 9207312), (32, 6905484), (36, 6138208), (48, 4603656), (64, 3452742), (72, 3069104), (96, 2301828), (128, 1726371), (144, 1534552), (192, 1150914), (288, 767276), (384, 575457), (433, 510336), (443, 498816), (576, 383638), (866, 255168), (886, 249408), (1152, 191819), (1299, 170112), (1329, 166272), (1732, 127584), (1772, 124704), (2598, 85056), (2658, 83136), (3464, 63792), (3544, 62352), (3897, 56704), (3987, 55424), (5196, 42528), (5316, 41568), (6928, 31896), (7088, 31176), (7794, 28352), (7974, 27712), (10392, 21264), (10632, 20784), (13856, 15948), (14176, 15588)]