208773344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16189}}^1$

素因数の和:16243

約数の個数: 48

約数和(自身を含む): 456946560

約数和(自身を除く): 248173216

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 16189, 32378, 64756, 129512, 210457, 259024, 420914, 501859, 518048, 841828, 1003718, 1683656, 2007436, 3367312, 4014872, 6524167, 6734624, 8029744, 13048334, 16059488, 26096668, 52193336, 104386672, 208773344]

約数ペア:

[(1, 208773344), (2, 104386672), (4, 52193336), (8, 26096668), (13, 16059488), (16, 13048334), (26, 8029744), (31, 6734624), (32, 6524167), (52, 4014872), (62, 3367312), (104, 2007436), (124, 1683656), (208, 1003718), (248, 841828), (403, 518048), (416, 501859), (496, 420914), (806, 259024), (992, 210457), (1612, 129512), (3224, 64756), (6448, 32378), (12896, 16189)]