201653540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6997}}^1$

素因数の和:7148

約数の個数: 48

約数和(自身を含む): 465562944

約数和(自身を除く): 263909404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 6997, 7205, 13994, 14410, 27988, 28820, 34985, 69970, 76967, 139940, 153934, 307868, 384835, 769670, 916607, 1539340, 1833214, 3666428, 4583035, 9166070, 10082677, 18332140, 20165354, 40330708, 50413385, 100826770, 201653540]

約数ペア:

[(1, 201653540), (2, 100826770), (4, 50413385), (5, 40330708), (10, 20165354), (11, 18332140), (20, 10082677), (22, 9166070), (44, 4583035), (55, 3666428), (110, 1833214), (131, 1539340), (220, 916607), (262, 769670), (524, 384835), (655, 307868), (1310, 153934), (1441, 139940), (2620, 76967), (2882, 69970), (5764, 34985), (6997, 28820), (7205, 27988), (13994, 14410)]