203312512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 443565360

約数和(自身を除く): 240252848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 793, 832, 976, 1586, 1664, 1952, 2003, 3172, 3904, 4006, 6344, 7808, 8012, 12688, 16024, 25376, 26039, 32048, 50752, 52078, 64096, 101504, 104156, 122183, 128192, 208312, 244366, 256384, 416624, 488732, 833248, 977464, 1588379, 1666496, 1954928, 3176758, 3332992, 3909856, 6353516, 7819712, 12707032, 15639424, 25414064, 50828128, 101656256, 203312512]

約数ペア:

[(1, 203312512), (2, 101656256), (4, 50828128), (8, 25414064), (13, 15639424), (16, 12707032), (26, 7819712), (32, 6353516), (52, 3909856), (61, 3332992), (64, 3176758), (104, 1954928), (122, 1666496), (128, 1588379), (208, 977464), (244, 833248), (416, 488732), (488, 416624), (793, 256384), (832, 244366), (976, 208312), (1586, 128192), (1664, 122183), (1952, 104156), (2003, 101504), (3172, 64096), (3904, 52078), (4006, 50752), (6344, 32048), (7808, 26039), (8012, 25376), (12688, 16024)]