201223020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90641}}^1$

素因数の和:90690

約数の個数: 48

約数和(自身を含む): 578658528

約数和(自身を除く): 377435508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 90641, 181282, 271923, 362564, 453205, 543846, 906410, 1087692, 1359615, 1812820, 2719230, 3353717, 5438460, 6707434, 10061151, 13414868, 16768585, 20122302, 33537170, 40244604, 50305755, 67074340, 100611510, 201223020]

約数ペア:

[(1, 201223020), (2, 100611510), (3, 67074340), (4, 50305755), (5, 40244604), (6, 33537170), (10, 20122302), (12, 16768585), (15, 13414868), (20, 10061151), (30, 6707434), (37, 5438460), (60, 3353717), (74, 2719230), (111, 1812820), (148, 1359615), (185, 1087692), (222, 906410), (370, 543846), (444, 453205), (555, 362564), (740, 271923), (1110, 181282), (2220, 90641)]