219888210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{68501}}^1$

素因数の和:68618

約数の個数: 32

約数和(自身を含む): 532671552

約数和(自身を除く): 312783342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 68501, 137002, 205503, 342505, 411006, 685010, 1027515, 2055030, 7329607, 14659214, 21988821, 36648035, 43977642, 73296070, 109944105, 219888210]

約数ペア:

[(1, 219888210), (2, 109944105), (3, 73296070), (5, 43977642), (6, 36648035), (10, 21988821), (15, 14659214), (30, 7329607), (107, 2055030), (214, 1027515), (321, 685010), (535, 411006), (642, 342505), (1070, 205503), (1605, 137002), (3210, 68501)]