208963328

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4073

約数の個数: 72

約数和(自身を含む): 493258080

約数和(自身を除く): 284294752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 4021, 6496, 7424, 8042, 12992, 16084, 25984, 28147, 32168, 51968, 56294, 64336, 112588, 116609, 128672, 225176, 233218, 257344, 450352, 466436, 514688, 816263, 900704, 932872, 1029376, 1632526, 1801408, 1865744, 3265052, 3602816, 3731488, 6530104, 7205632, 7462976, 13060208, 14925952, 26120416, 29851904, 52240832, 104481664, 208963328]

約数ペア:

[(1, 208963328), (2, 104481664), (4, 52240832), (7, 29851904), (8, 26120416), (14, 14925952), (16, 13060208), (28, 7462976), (29, 7205632), (32, 6530104), (56, 3731488), (58, 3602816), (64, 3265052), (112, 1865744), (116, 1801408), (128, 1632526), (203, 1029376), (224, 932872), (232, 900704), (256, 816263), (406, 514688), (448, 466436), (464, 450352), (812, 257344), (896, 233218), (928, 225176), (1624, 128672), (1792, 116609), (1856, 112588), (3248, 64336), (3712, 56294), (4021, 51968), (6496, 32168), (7424, 28147), (8042, 25984), (12992, 16084)]