208953472

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17939}}^1$

素因数の和:17973

約数の個数: 64

約数和(自身を含む): 512366400

約数和(自身を除く): 303412928

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, 17939, 35878, 71756, 125573, 143512, 233207, 251146, 287024, 466414, 502292, 574048, 932828, 1004584, 1148096, 1632449, 1865656, 2009168, 2296192, 3264898, 3731312, 4018336, 6529796, 7462624, 8036672, 13059592, 14925248, 16073344, 26119184, 29850496, 52238368, 104476736, 208953472]

約数ペア:

[(1, 208953472), (2, 104476736), (4, 52238368), (7, 29850496), (8, 26119184), (13, 16073344), (14, 14925248), (16, 13059592), (26, 8036672), (28, 7462624), (32, 6529796), (52, 4018336), (56, 3731312), (64, 3264898), (91, 2296192), (104, 2009168), (112, 1865656), (128, 1632449), (182, 1148096), (208, 1004584), (224, 932828), (364, 574048), (416, 502292), (448, 466414), (728, 287024), (832, 251146), (896, 233207), (1456, 143512), (1664, 125573), (2912, 71756), (5824, 35878), (11648, 17939)]