201990311430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{81120607}}^1$

素因数の和:81120700

約数の個数: 32

約数和(自身を含む): 490617437184

約数和(自身を除く): 288627125754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 81120607, 162241214, 243361821, 405603035, 486723642, 811206070, 1216809105, 2433618210, 6733010381, 13466020762, 20199031143, 33665051905, 40398062286, 67330103810, 100995155715, 201990311430]

約数ペア:

[(1, 201990311430), (2, 100995155715), (3, 67330103810), (5, 40398062286), (6, 33665051905), (10, 20199031143), (15, 13466020762), (30, 6733010381), (83, 2433618210), (166, 1216809105), (249, 811206070), (415, 486723642), (498, 405603035), (830, 243361821), (1245, 162241214), (2490, 81120607)]