220795956

素因数分解:

$2^2\times 3^4\times {\mathrm{523}}^1\times {\mathrm{1303}}^1$

素因数の和:1842

約数の個数: 60

約数和(自身を含む): 578751712

約数和(自身を除く): 357955756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 523, 1046, 1303, 1569, 2092, 2606, 3138, 3909, 4707, 5212, 6276, 7818, 9414, 11727, 14121, 15636, 18828, 23454, 28242, 35181, 42363, 46908, 56484, 70362, 84726, 105543, 140724, 169452, 211086, 422172, 681469, 1362938, 2044407, 2725876, 4088814, 6133221, 8177628, 12266442, 18399663, 24532884, 36799326, 55198989, 73598652, 110397978, 220795956]

約数ペア:

[(1, 220795956), (2, 110397978), (3, 73598652), (4, 55198989), (6, 36799326), (9, 24532884), (12, 18399663), (18, 12266442), (27, 8177628), (36, 6133221), (54, 4088814), (81, 2725876), (108, 2044407), (162, 1362938), (324, 681469), (523, 422172), (1046, 211086), (1303, 169452), (1569, 140724), (2092, 105543), (2606, 84726), (3138, 70362), (3909, 56484), (4707, 46908), (5212, 42363), (6276, 35181), (7818, 28242), (9414, 23454), (11727, 18828), (14121, 15636)]