208679552

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 440199360

約数和(自身を除く): 231519808

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 128, 146, 184, 292, 368, 584, 736, 971, 1168, 1472, 1679, 1942, 2336, 2944, 3358, 3884, 4672, 6716, 7768, 9344, 13432, 15536, 22333, 26864, 31072, 44666, 53728, 62144, 70883, 89332, 107456, 124288, 141766, 178664, 214912, 283532, 357328, 567064, 714656, 1134128, 1429312, 1630309, 2268256, 2858624, 3260618, 4536512, 6521236, 9073024, 13042472, 26084944, 52169888, 104339776, 208679552]

約数ペア:

[(1, 208679552), (2, 104339776), (4, 52169888), (8, 26084944), (16, 13042472), (23, 9073024), (32, 6521236), (46, 4536512), (64, 3260618), (73, 2858624), (92, 2268256), (128, 1630309), (146, 1429312), (184, 1134128), (292, 714656), (368, 567064), (584, 357328), (736, 283532), (971, 214912), (1168, 178664), (1472, 141766), (1679, 124288), (1942, 107456), (2336, 89332), (2944, 70883), (3358, 62144), (3884, 53728), (4672, 44666), (6716, 31072), (7768, 26864), (9344, 22333), (13432, 15536)]