221388684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 607944960

約数和(自身を除く): 386556276

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 41, 44, 57, 66, 76, 82, 114, 123, 132, 164, 209, 228, 246, 418, 451, 492, 627, 779, 836, 902, 1254, 1353, 1558, 1804, 2153, 2337, 2508, 2706, 3116, 4306, 4674, 5412, 6459, 8569, 8612, 9348, 12918, 17138, 23683, 25707, 25836, 34276, 40907, 47366, 51414, 71049, 81814, 88273, 94732, 102828, 122721, 142098, 163628, 176546, 245442, 264819, 284196, 353092, 449977, 490884, 529638, 899954, 971003, 1059276, 1349931, 1677187, 1799908, 1942006, 2699862, 2913009, 3354374, 3884012, 5031561, 5399724, 5826018, 6708748, 10063122, 11652036, 18449057, 20126244, 36898114, 55347171, 73796228, 110694342, 221388684]

約数ペア:

[(1, 221388684), (2, 110694342), (3, 73796228), (4, 55347171), (6, 36898114), (11, 20126244), (12, 18449057), (19, 11652036), (22, 10063122), (33, 6708748), (38, 5826018), (41, 5399724), (44, 5031561), (57, 3884012), (66, 3354374), (76, 2913009), (82, 2699862), (114, 1942006), (123, 1799908), (132, 1677187), (164, 1349931), (209, 1059276), (228, 971003), (246, 899954), (418, 529638), (451, 490884), (492, 449977), (627, 353092), (779, 284196), (836, 264819), (902, 245442), (1254, 176546), (1353, 163628), (1558, 142098), (1804, 122721), (2153, 102828), (2337, 94732), (2508, 88273), (2706, 81814), (3116, 71049), (4306, 51414), (4674, 47366), (5412, 40907), (6459, 34276), (8569, 25836), (8612, 25707), (9348, 23683), (12918, 17138)]