201768212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 378470400

約数和(自身を除く): 176702188

約数列:

[1, 2, 4, 31, 43, 62, 79, 86, 124, 158, 172, 316, 479, 958, 1333, 1916, 2449, 2666, 3397, 4898, 5332, 6794, 9796, 13588, 14849, 20597, 29698, 37841, 41194, 59396, 75682, 82388, 105307, 151364, 210614, 421228, 638507, 1173071, 1277014, 1627163, 2346142, 2554028, 3254326, 4692284, 6508652, 50442053, 100884106, 201768212]

約数ペア:

[(1, 201768212), (2, 100884106), (4, 50442053), (31, 6508652), (43, 4692284), (62, 3254326), (79, 2554028), (86, 2346142), (124, 1627163), (158, 1277014), (172, 1173071), (316, 638507), (479, 421228), (958, 210614), (1333, 151364), (1916, 105307), (2449, 82388), (2666, 75682), (3397, 59396), (4898, 41194), (5332, 37841), (6794, 29698), (9796, 20597), (13588, 14849)]