220720164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{7529}}^1$

素因数の和:7892

約数の個数: 48

約数和(自身を含む): 590352000

約数和(自身を除く): 369631836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 698, 1047, 1396, 2094, 2443, 4188, 4886, 7329, 7529, 9772, 14658, 15058, 22587, 29316, 30116, 45174, 52703, 90348, 105406, 158109, 210812, 316218, 632436, 2627621, 5255242, 7882863, 10510484, 15765726, 18393347, 31531452, 36786694, 55180041, 73573388, 110360082, 220720164]

約数ペア:

[(1, 220720164), (2, 110360082), (3, 73573388), (4, 55180041), (6, 36786694), (7, 31531452), (12, 18393347), (14, 15765726), (21, 10510484), (28, 7882863), (42, 5255242), (84, 2627621), (349, 632436), (698, 316218), (1047, 210812), (1396, 158109), (2094, 105406), (2443, 90348), (4188, 52703), (4886, 45174), (7329, 30116), (7529, 29316), (9772, 22587), (14658, 15058)]