213518330

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 391474944

約数和(自身を除く): 177956614

約数列:

[1, 2, 5, 10, 83, 166, 173, 346, 415, 830, 865, 1487, 1730, 2974, 7435, 14359, 14870, 28718, 71795, 123421, 143590, 246842, 257251, 514502, 617105, 1234210, 1286255, 2572510, 21351833, 42703666, 106759165, 213518330]

約数ペア:

[(1, 213518330), (2, 106759165), (5, 42703666), (10, 21351833), (83, 2572510), (166, 1286255), (173, 1234210), (346, 617105), (415, 514502), (830, 257251), (865, 246842), (1487, 143590), (1730, 123421), (2974, 71795), (7435, 28718), (14359, 14870)]