203993910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7789}}^1$

素因数の和:7902

約数の個数: 64

約数和(自身を含む): 549662400

約数和(自身を除く): 345668490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1455, 1746, 2619, 2910, 4365, 5238, 7789, 8730, 13095, 15578, 23367, 26190, 38945, 46734, 70101, 77890, 116835, 140202, 210303, 233670, 350505, 420606, 701010, 755533, 1051515, 1511066, 2103030, 2266599, 3777665, 4533198, 6799797, 7555330, 11332995, 13599594, 20399391, 22665990, 33998985, 40798782, 67997970, 101996955, 203993910]

約数ペア:

[(1, 203993910), (2, 101996955), (3, 67997970), (5, 40798782), (6, 33998985), (9, 22665990), (10, 20399391), (15, 13599594), (18, 11332995), (27, 7555330), (30, 6799797), (45, 4533198), (54, 3777665), (90, 2266599), (97, 2103030), (135, 1511066), (194, 1051515), (270, 755533), (291, 701010), (485, 420606), (582, 350505), (873, 233670), (970, 210303), (1455, 140202), (1746, 116835), (2619, 77890), (2910, 70101), (4365, 46734), (5238, 38945), (7789, 26190), (8730, 23367), (13095, 15578)]