208592412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18671}}^1$

素因数の和:18711

約数の個数: 72

約数和(自身を含む): 596010240

約数和(自身を除く): 387417828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 18671, 37342, 56013, 74684, 112026, 130697, 224052, 261394, 354749, 392091, 522788, 709498, 784182, 914879, 1064247, 1418996, 1568364, 1829758, 2128494, 2483243, 2744637, 3659516, 4256988, 4966486, 5489274, 7449729, 9932972, 10978548, 14899458, 17382701, 29798916, 34765402, 52148103, 69530804, 104296206, 208592412]

約数ペア:

[(1, 208592412), (2, 104296206), (3, 69530804), (4, 52148103), (6, 34765402), (7, 29798916), (12, 17382701), (14, 14899458), (19, 10978548), (21, 9932972), (28, 7449729), (38, 5489274), (42, 4966486), (49, 4256988), (57, 3659516), (76, 2744637), (84, 2483243), (98, 2128494), (114, 1829758), (133, 1568364), (147, 1418996), (196, 1064247), (228, 914879), (266, 784182), (294, 709498), (399, 522788), (532, 392091), (588, 354749), (798, 261394), (931, 224052), (1596, 130697), (1862, 112026), (2793, 74684), (3724, 56013), (5586, 37342), (11172, 18671)]