207310995

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 405108000

約数和(自身を除く): 197797005

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 261, 285, 405, 435, 513, 551, 783, 855, 929, 1305, 1539, 1653, 2349, 2565, 2755, 2787, 3915, 4645, 4959, 7695, 8265, 8361, 11745, 13935, 14877, 17651, 24795, 25083, 26941, 41805, 44631, 52953, 74385, 75249, 80823, 88255, 125415, 134705, 158859, 223155, 242469, 264765, 376245, 404115, 476577, 511879, 727407, 794295, 1212345, 1429731, 1535637, 2182221, 2382885, 2559395, 3637035, 4606911, 7148655, 7678185, 10911105, 13820733, 23034555, 41462199, 69103665, 207310995]

約数ペア:

[(1, 207310995), (3, 69103665), (5, 41462199), (9, 23034555), (15, 13820733), (19, 10911105), (27, 7678185), (29, 7148655), (45, 4606911), (57, 3637035), (81, 2559395), (87, 2382885), (95, 2182221), (135, 1535637), (145, 1429731), (171, 1212345), (261, 794295), (285, 727407), (405, 511879), (435, 476577), (513, 404115), (551, 376245), (783, 264765), (855, 242469), (929, 223155), (1305, 158859), (1539, 134705), (1653, 125415), (2349, 88255), (2565, 80823), (2755, 75249), (2787, 74385), (3915, 52953), (4645, 44631), (4959, 41805), (7695, 26941), (8265, 25083), (8361, 24795), (11745, 17651), (13935, 14877)]