201661668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22679}}^1$

素因数の和:22721

約数の個数: 72

約数和(自身を含む): 577886400

約数和(自身を除く): 376224732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 22679, 45358, 68037, 90716, 136074, 204111, 272148, 294827, 408222, 430901, 589654, 816444, 861802, 884481, 1179308, 1292703, 1723604, 1768962, 2585406, 2653443, 3537924, 3878109, 5170812, 5306886, 5601713, 7756218, 10613772, 11203426, 15512436, 16805139, 22406852, 33610278, 50415417, 67220556, 100830834, 201661668]

約数ペア:

[(1, 201661668), (2, 100830834), (3, 67220556), (4, 50415417), (6, 33610278), (9, 22406852), (12, 16805139), (13, 15512436), (18, 11203426), (19, 10613772), (26, 7756218), (36, 5601713), (38, 5306886), (39, 5170812), (52, 3878109), (57, 3537924), (76, 2653443), (78, 2585406), (114, 1768962), (117, 1723604), (156, 1292703), (171, 1179308), (228, 884481), (234, 861802), (247, 816444), (342, 589654), (468, 430901), (494, 408222), (684, 294827), (741, 272148), (988, 204111), (1482, 136074), (2223, 90716), (2964, 68037), (4446, 45358), (8892, 22679)]