221404512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{329471}}^1$

素因数の和:329491

約数の個数: 48

約数和(自身を含む): 664215552

約数和(自身を除く): 442811040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 329471, 658942, 988413, 1317884, 1976826, 2306297, 2635768, 3953652, 4612594, 5271536, 6918891, 7907304, 9225188, 10543072, 13837782, 15814608, 18450376, 27675564, 31629216, 36900752, 55351128, 73801504, 110702256, 221404512]

約数ペア:

[(1, 221404512), (2, 110702256), (3, 73801504), (4, 55351128), (6, 36900752), (7, 31629216), (8, 27675564), (12, 18450376), (14, 15814608), (16, 13837782), (21, 10543072), (24, 9225188), (28, 7907304), (32, 6918891), (42, 5271536), (48, 4612594), (56, 3953652), (84, 2635768), (96, 2306297), (112, 1976826), (168, 1317884), (224, 988413), (336, 658942), (672, 329471)]