215577852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1601}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 588062160

約数和(自身を除く): 372484308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 458, 588, 687, 916, 1374, 1601, 1603, 2748, 3202, 3206, 4803, 4809, 6404, 6412, 9606, 9618, 11207, 11221, 19212, 19236, 22414, 22442, 33621, 33663, 44828, 44884, 67242, 67326, 78449, 134484, 134652, 156898, 235347, 313796, 366629, 470694, 733258, 941388, 1099887, 1466516, 2199774, 2566403, 4399548, 5132806, 7699209, 10265612, 15398418, 17964821, 30796836, 35929642, 53894463, 71859284, 107788926, 215577852]

約数ペア:

[(1, 215577852), (2, 107788926), (3, 71859284), (4, 53894463), (6, 35929642), (7, 30796836), (12, 17964821), (14, 15398418), (21, 10265612), (28, 7699209), (42, 5132806), (49, 4399548), (84, 2566403), (98, 2199774), (147, 1466516), (196, 1099887), (229, 941388), (294, 733258), (458, 470694), (588, 366629), (687, 313796), (916, 235347), (1374, 156898), (1601, 134652), (1603, 134484), (2748, 78449), (3202, 67326), (3206, 67242), (4803, 44884), (4809, 44828), (6404, 33663), (6412, 33621), (9606, 22442), (9618, 22414), (11207, 19236), (11221, 19212)]