212579349052

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10687}}^1\times {\mathrm{17327}}^1$

素因数の和:28066

約数の個数: 48

約数和(自身を含む): 435594313728

約数和(自身を除く): 223014964676

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 10687, 17327, 21374, 34654, 42748, 69308, 74809, 121289, 149618, 242578, 299236, 438167, 485156, 710407, 876334, 1420814, 1752668, 2841628, 3067169, 4972849, 6134338, 9945698, 12268676, 19891396, 185173649, 370347298, 740694596, 1296215543, 2592431086, 5184862172, 7592119609, 15184239218, 30368478436, 53144837263, 106289674526, 212579349052]

約数ペア:

[(1, 212579349052), (2, 106289674526), (4, 53144837263), (7, 30368478436), (14, 15184239218), (28, 7592119609), (41, 5184862172), (82, 2592431086), (164, 1296215543), (287, 740694596), (574, 370347298), (1148, 185173649), (10687, 19891396), (17327, 12268676), (21374, 9945698), (34654, 6134338), (42748, 4972849), (69308, 3067169), (74809, 2841628), (121289, 1752668), (149618, 1420814), (242578, 876334), (299236, 710407), (438167, 485156)]