228766348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 435159648

約数和(自身を除く): 206393300

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 131, 244, 262, 421, 524, 842, 1037, 1684, 2074, 2227, 4148, 4454, 7157, 7991, 8908, 14314, 15982, 25681, 28628, 31964, 51362, 55151, 102724, 110302, 135847, 220604, 271694, 436577, 543388, 873154, 937567, 1746308, 1875134, 3364211, 3750268, 6728422, 13456844, 57191587, 114383174, 228766348]

約数ペア:

[(1, 228766348), (2, 114383174), (4, 57191587), (17, 13456844), (34, 6728422), (61, 3750268), (68, 3364211), (122, 1875134), (131, 1746308), (244, 937567), (262, 873154), (421, 543388), (524, 436577), (842, 271694), (1037, 220604), (1684, 135847), (2074, 110302), (2227, 102724), (4148, 55151), (4454, 51362), (7157, 31964), (7991, 28628), (8908, 25681), (14314, 15982)]