217902636

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3365

約数の個数: 120

約数和(自身を含む): 673669920

約数和(自身を除く): 455767284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3313, 3654, 4698, 5481, 6626, 7308, 9396, 9939, 10962, 13252, 16443, 19878, 21924, 23191, 29817, 32886, 39756, 46382, 59634, 65772, 69573, 89451, 92764, 96077, 119268, 139146, 178902, 192154, 208719, 268353, 278292, 288231, 357804, 384308, 417438, 536706, 576462, 626157, 672539, 834876, 864693, 1073412, 1152924, 1252314, 1345078, 1729386, 1878471, 2017617, 2504628, 2594079, 2690156, 3458772, 3756942, 4035234, 5188158, 6052851, 7513884, 7782237, 8070468, 10376316, 12105702, 15564474, 18158553, 24211404, 31128948, 36317106, 54475659, 72634212, 108951318, 217902636]

約数ペア:

[(1, 217902636), (2, 108951318), (3, 72634212), (4, 54475659), (6, 36317106), (7, 31128948), (9, 24211404), (12, 18158553), (14, 15564474), (18, 12105702), (21, 10376316), (27, 8070468), (28, 7782237), (29, 7513884), (36, 6052851), (42, 5188158), (54, 4035234), (58, 3756942), (63, 3458772), (81, 2690156), (84, 2594079), (87, 2504628), (108, 2017617), (116, 1878471), (126, 1729386), (162, 1345078), (174, 1252314), (189, 1152924), (203, 1073412), (252, 864693), (261, 834876), (324, 672539), (348, 626157), (378, 576462), (406, 536706), (522, 417438), (567, 384308), (609, 357804), (756, 288231), (783, 278292), (812, 268353), (1044, 208719), (1134, 192154), (1218, 178902), (1566, 139146), (1827, 119268), (2268, 96077), (2349, 92764), (2436, 89451), (3132, 69573), (3313, 65772), (3654, 59634), (4698, 46382), (5481, 39756), (6626, 32886), (7308, 29817), (9396, 23191), (9939, 21924), (10962, 19878), (13252, 16443)]