208413312

素因数分解:

$2^7\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 555369600

約数和(自身を除く): 346956288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 409, 818, 1227, 1327, 1636, 2454, 2654, 3272, 3981, 4908, 5308, 6544, 7962, 9816, 10616, 13088, 15924, 19632, 21232, 26176, 31848, 39264, 42464, 52352, 63696, 78528, 84928, 127392, 157056, 169856, 254784, 509568, 542743, 1085486, 1628229, 2170972, 3256458, 4341944, 6512916, 8683888, 13025832, 17367776, 26051664, 34735552, 52103328, 69471104, 104206656, 208413312]

約数ペア:

[(1, 208413312), (2, 104206656), (3, 69471104), (4, 52103328), (6, 34735552), (8, 26051664), (12, 17367776), (16, 13025832), (24, 8683888), (32, 6512916), (48, 4341944), (64, 3256458), (96, 2170972), (128, 1628229), (192, 1085486), (384, 542743), (409, 509568), (818, 254784), (1227, 169856), (1327, 157056), (1636, 127392), (2454, 84928), (2654, 78528), (3272, 63696), (3981, 52352), (4908, 42464), (5308, 39264), (6544, 31848), (7962, 26176), (9816, 21232), (10616, 19632), (13088, 15924)]