198900288

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2864

約数の個数: 84

約数和(自身を含む): 574812160

約数和(自身を除く): 375911872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1143, 1524, 2032, 2286, 2719, 3048, 4064, 4572, 5438, 6096, 8128, 8157, 9144, 10876, 12192, 16314, 18288, 21752, 24384, 24471, 32628, 36576, 43504, 48942, 65256, 73152, 87008, 97884, 130512, 174016, 195768, 261024, 345313, 391536, 522048, 690626, 783072, 1035939, 1381252, 1566144, 2071878, 2762504, 3107817, 4143756, 5525008, 6215634, 8287512, 11050016, 12431268, 16575024, 22100032, 24862536, 33150048, 49725072, 66300096, 99450144, 198900288]

約数ペア:

[(1, 198900288), (2, 99450144), (3, 66300096), (4, 49725072), (6, 33150048), (8, 24862536), (9, 22100032), (12, 16575024), (16, 12431268), (18, 11050016), (24, 8287512), (32, 6215634), (36, 5525008), (48, 4143756), (64, 3107817), (72, 2762504), (96, 2071878), (127, 1566144), (144, 1381252), (192, 1035939), (254, 783072), (288, 690626), (381, 522048), (508, 391536), (576, 345313), (762, 261024), (1016, 195768), (1143, 174016), (1524, 130512), (2032, 97884), (2286, 87008), (2719, 73152), (3048, 65256), (4064, 48942), (4572, 43504), (5438, 36576), (6096, 32628), (8128, 24471), (8157, 24384), (9144, 21752), (10876, 18288), (12192, 16314)]