220845904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2659}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 445284000

約数和(自身を除く): 224438096

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 179, 232, 358, 464, 716, 1432, 2659, 2864, 5191, 5318, 10382, 10636, 20764, 21272, 41528, 42544, 77111, 83056, 154222, 308444, 475961, 616888, 951922, 1233776, 1903844, 3807688, 7615376, 13802869, 27605738, 55211476, 110422952, 220845904]

約数ペア:

[(1, 220845904), (2, 110422952), (4, 55211476), (8, 27605738), (16, 13802869), (29, 7615376), (58, 3807688), (116, 1903844), (179, 1233776), (232, 951922), (358, 616888), (464, 475961), (716, 308444), (1432, 154222), (2659, 83056), (2864, 77111), (5191, 42544), (5318, 41528), (10382, 21272), (10636, 20764)]