207138735

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 384508800

約数和(自身を除く): 177370065

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 157, 261, 337, 435, 471, 783, 785, 1011, 1305, 1413, 1685, 2355, 3033, 3915, 4239, 4553, 5055, 7065, 9099, 9773, 13659, 15165, 21195, 22765, 29319, 40977, 45495, 48865, 52909, 68295, 87957, 122931, 146595, 158727, 204885, 263871, 264545, 439785, 476181, 614655, 793635, 1319355, 1428543, 1534361, 2380905, 4603083, 7142715, 7671805, 13809249, 23015415, 41427747, 69046245, 207138735]

約数ペア:

[(1, 207138735), (3, 69046245), (5, 41427747), (9, 23015415), (15, 13809249), (27, 7671805), (29, 7142715), (45, 4603083), (87, 2380905), (135, 1534361), (145, 1428543), (157, 1319355), (261, 793635), (337, 614655), (435, 476181), (471, 439785), (783, 264545), (785, 263871), (1011, 204885), (1305, 158727), (1413, 146595), (1685, 122931), (2355, 87957), (3033, 68295), (3915, 52909), (4239, 48865), (4553, 45495), (5055, 40977), (7065, 29319), (9099, 22765), (9773, 21195), (13659, 15165)]