189949416

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 489835200

約数和(自身を除く): 299885784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 409, 444, 523, 818, 888, 1046, 1227, 1569, 1636, 2092, 2454, 3138, 3272, 4184, 4908, 6276, 9816, 12552, 15133, 19351, 30266, 38702, 45399, 58053, 60532, 77404, 90798, 116106, 121064, 154808, 181596, 213907, 232212, 363192, 427814, 464424, 641721, 855628, 1283442, 1711256, 2566884, 5133768, 7914559, 15829118, 23743677, 31658236, 47487354, 63316472, 94974708, 189949416]

約数ペア:

[(1, 189949416), (2, 94974708), (3, 63316472), (4, 47487354), (6, 31658236), (8, 23743677), (12, 15829118), (24, 7914559), (37, 5133768), (74, 2566884), (111, 1711256), (148, 1283442), (222, 855628), (296, 641721), (409, 464424), (444, 427814), (523, 363192), (818, 232212), (888, 213907), (1046, 181596), (1227, 154808), (1569, 121064), (1636, 116106), (2092, 90798), (2454, 77404), (3138, 60532), (3272, 58053), (4184, 45399), (4908, 38702), (6276, 30266), (9816, 19351), (12552, 15133)]