220049984

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6379}}^1$

素因数の和:6416

約数の個数: 84

約数和(自身を含む): 554217840

約数和(自身を除く): 334167856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4312, 4928, 6379, 8624, 12758, 17248, 25516, 34496, 44653, 51032, 70169, 89306, 102064, 140338, 178612, 204128, 280676, 312571, 357224, 408256, 491183, 561352, 625142, 714448, 982366, 1122704, 1250284, 1428896, 1964732, 2245408, 2500568, 2857792, 3438281, 3929464, 4490816, 5001136, 6876562, 7858928, 10002272, 13753124, 15717856, 20004544, 27506248, 31435712, 55012496, 110024992, 220049984]

約数ペア:

[(1, 220049984), (2, 110024992), (4, 55012496), (7, 31435712), (8, 27506248), (11, 20004544), (14, 15717856), (16, 13753124), (22, 10002272), (28, 7858928), (32, 6876562), (44, 5001136), (49, 4490816), (56, 3929464), (64, 3438281), (77, 2857792), (88, 2500568), (98, 2245408), (112, 1964732), (154, 1428896), (176, 1250284), (196, 1122704), (224, 982366), (308, 714448), (352, 625142), (392, 561352), (448, 491183), (539, 408256), (616, 357224), (704, 312571), (784, 280676), (1078, 204128), (1232, 178612), (1568, 140338), (2156, 102064), (2464, 89306), (3136, 70169), (4312, 51032), (4928, 44653), (6379, 34496), (8624, 25516), (12758, 17248)]