220143196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 504896000

約数和(自身を除く): 284752804

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 139, 182, 229, 247, 266, 278, 364, 458, 494, 532, 556, 916, 973, 988, 1603, 1729, 1807, 1946, 2641, 2977, 3206, 3458, 3614, 3892, 4351, 5282, 5954, 6412, 6916, 7228, 8702, 10564, 11908, 12649, 17404, 18487, 20839, 25298, 30457, 31831, 34333, 36974, 41678, 50596, 56563, 60914, 63662, 68666, 73948, 83356, 113126, 121828, 127324, 137332, 222817, 226252, 240331, 395941, 413803, 445634, 480662, 604789, 791882, 827606, 891268, 961324, 1209578, 1583764, 1655212, 2419156, 2896621, 4233523, 5793242, 7862257, 8467046, 11586484, 15724514, 16934092, 31449028, 55035799, 110071598, 220143196]

約数ペア:

[(1, 220143196), (2, 110071598), (4, 55035799), (7, 31449028), (13, 16934092), (14, 15724514), (19, 11586484), (26, 8467046), (28, 7862257), (38, 5793242), (52, 4233523), (76, 2896621), (91, 2419156), (133, 1655212), (139, 1583764), (182, 1209578), (229, 961324), (247, 891268), (266, 827606), (278, 791882), (364, 604789), (458, 480662), (494, 445634), (532, 413803), (556, 395941), (916, 240331), (973, 226252), (988, 222817), (1603, 137332), (1729, 127324), (1807, 121828), (1946, 113126), (2641, 83356), (2977, 73948), (3206, 68666), (3458, 63662), (3614, 60914), (3892, 56563), (4351, 50596), (5282, 41678), (5954, 36974), (6412, 34333), (6916, 31831), (7228, 30457), (8702, 25298), (10564, 20839), (11908, 18487), (12649, 17404)]