220944384

素因数分解:

$2^{11}\times 3^2\times {\mathrm{11987}}^1$

素因数の和:12015

約数の個数: 72

約数和(自身を含む): 638181180

約数和(自身を除く): 417236796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 11987, 18432, 23974, 35961, 47948, 71922, 95896, 107883, 143844, 191792, 215766, 287688, 383584, 431532, 575376, 767168, 863064, 1150752, 1534336, 1726128, 2301504, 3068672, 3452256, 4603008, 6137344, 6904512, 9206016, 12274688, 13809024, 18412032, 24549376, 27618048, 36824064, 55236096, 73648128, 110472192, 220944384]

約数ペア:

[(1, 220944384), (2, 110472192), (3, 73648128), (4, 55236096), (6, 36824064), (8, 27618048), (9, 24549376), (12, 18412032), (16, 13809024), (18, 12274688), (24, 9206016), (32, 6904512), (36, 6137344), (48, 4603008), (64, 3452256), (72, 3068672), (96, 2301504), (128, 1726128), (144, 1534336), (192, 1150752), (256, 863064), (288, 767168), (384, 575376), (512, 431532), (576, 383584), (768, 287688), (1024, 215766), (1152, 191792), (1536, 143844), (2048, 107883), (2304, 95896), (3072, 71922), (4608, 47948), (6144, 35961), (9216, 23974), (11987, 18432)]