201213006921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{174143}}^1$

素因数の和:174430

約数の個数: 48

約数和(自身を含む): 317847628800

約数和(自身を除く): 116634621879

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 233, 261, 551, 699, 1653, 2097, 4427, 4959, 6757, 13281, 20271, 39843, 60813, 128383, 174143, 385149, 522429, 1155447, 1567287, 3308717, 5050147, 9926151, 15150441, 29778453, 40575319, 45451323, 95952793, 121725957, 287858379, 365177871, 770931061, 863575137, 1176684251, 2312793183, 3530052753, 6938379549, 10590158259, 22357000769, 67071002307, 201213006921]

約数ペア:

[(1, 201213006921), (3, 67071002307), (9, 22357000769), (19, 10590158259), (29, 6938379549), (57, 3530052753), (87, 2312793183), (171, 1176684251), (233, 863575137), (261, 770931061), (551, 365177871), (699, 287858379), (1653, 121725957), (2097, 95952793), (4427, 45451323), (4959, 40575319), (6757, 29778453), (13281, 15150441), (20271, 9926151), (39843, 5050147), (60813, 3308717), (128383, 1567287), (174143, 1155447), (385149, 522429)]