220135552

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18933

約数の個数: 64

約数和(自身を含む): 539784000

約数和(自身を除く): 319648448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 18899, 37798, 75596, 132293, 151192, 245687, 264586, 302384, 491374, 529172, 604768, 982748, 1058344, 1209536, 1719809, 1965496, 2116688, 2419072, 3439618, 3930992, 4233376, 6879236, 7861984, 8466752, 13758472, 15723968, 16933504, 27516944, 31447936, 55033888, 110067776, 220135552]

約数ペア:

[(1, 220135552), (2, 110067776), (4, 55033888), (7, 31447936), (8, 27516944), (13, 16933504), (14, 15723968), (16, 13758472), (26, 8466752), (28, 7861984), (32, 6879236), (52, 4233376), (56, 3930992), (64, 3439618), (91, 2419072), (104, 2116688), (112, 1965496), (128, 1719809), (182, 1209536), (208, 1058344), (224, 982748), (364, 604768), (416, 529172), (448, 491374), (728, 302384), (832, 264586), (896, 245687), (1456, 151192), (1664, 132293), (2912, 75596), (5824, 37798), (11648, 18899)]