211677735

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 347811840

約数和(自身を除く): 136134105

約数列:

[1, 3, 5, 15, 73, 79, 219, 237, 365, 395, 1095, 1185, 2447, 5767, 7341, 12235, 17301, 28835, 36705, 86505, 178631, 193313, 535893, 579939, 893155, 966565, 2679465, 2899695, 14111849, 42335547, 70559245, 211677735]

約数ペア:

[(1, 211677735), (3, 70559245), (5, 42335547), (15, 14111849), (73, 2899695), (79, 2679465), (219, 966565), (237, 893155), (365, 579939), (395, 535893), (1095, 193313), (1185, 178631), (2447, 86505), (5767, 36705), (7341, 28835), (12235, 17301)]