227918236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8819}}^1$

素因数の和:8914

約数の個数: 48

約数和(自身を含む): 497871360

約数和(自身を除く): 269953124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 8819, 12922, 17638, 25844, 35276, 61733, 114647, 123466, 229294, 246932, 458588, 626149, 802529, 1252298, 1605058, 2504596, 3210116, 4383043, 8139937, 8766086, 16279874, 17532172, 32559748, 56979559, 113959118, 227918236]

約数ペア:

[(1, 227918236), (2, 113959118), (4, 56979559), (7, 32559748), (13, 17532172), (14, 16279874), (26, 8766086), (28, 8139937), (52, 4383043), (71, 3210116), (91, 2504596), (142, 1605058), (182, 1252298), (284, 802529), (364, 626149), (497, 458588), (923, 246932), (994, 229294), (1846, 123466), (1988, 114647), (3692, 61733), (6461, 35276), (8819, 25844), (12922, 17638)]