215486388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1627}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 589036448

約数和(自身を除く): 373550060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 283, 468, 566, 849, 1132, 1627, 1698, 2547, 3254, 3396, 3679, 4881, 5094, 6508, 7358, 9762, 10188, 11037, 14643, 14716, 19524, 21151, 22074, 29286, 33111, 42302, 44148, 58572, 63453, 66222, 84604, 126906, 132444, 190359, 253812, 380718, 460441, 761436, 920882, 1381323, 1841764, 2762646, 4143969, 5525292, 5985733, 8287938, 11971466, 16575876, 17957199, 23942932, 35914398, 53871597, 71828796, 107743194, 215486388]

約数ペア:

[(1, 215486388), (2, 107743194), (3, 71828796), (4, 53871597), (6, 35914398), (9, 23942932), (12, 17957199), (13, 16575876), (18, 11971466), (26, 8287938), (36, 5985733), (39, 5525292), (52, 4143969), (78, 2762646), (117, 1841764), (156, 1381323), (234, 920882), (283, 761436), (468, 460441), (566, 380718), (849, 253812), (1132, 190359), (1627, 132444), (1698, 126906), (2547, 84604), (3254, 66222), (3396, 63453), (3679, 58572), (4881, 44148), (5094, 42302), (6508, 33111), (7358, 29286), (9762, 22074), (10188, 21151), (11037, 19524), (14643, 14716)]