213879328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10939}}^1$

素因数の和:11009

約数の個数: 48

約数和(自身を含む): 463155840

約数和(自身を除く): 249276512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 10939, 19552, 21878, 43756, 87512, 142207, 175024, 284414, 350048, 514133, 568828, 1028266, 1137656, 2056532, 2275312, 4113064, 4550624, 6683729, 8226128, 13367458, 16452256, 26734916, 53469832, 106939664, 213879328]

約数ペア:

[(1, 213879328), (2, 106939664), (4, 53469832), (8, 26734916), (13, 16452256), (16, 13367458), (26, 8226128), (32, 6683729), (47, 4550624), (52, 4113064), (94, 2275312), (104, 2056532), (188, 1137656), (208, 1028266), (376, 568828), (416, 514133), (611, 350048), (752, 284414), (1222, 175024), (1504, 142207), (2444, 87512), (4888, 43756), (9776, 21878), (10939, 19552)]