215412984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{175991}}^1$

素因数の和:176020

約数の個数: 48

約数和(自身を含む): 617731920

約数和(自身を除く): 402318936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 175991, 351982, 527973, 703964, 1055946, 1407928, 1583919, 2111892, 2991847, 3167838, 4223784, 5983694, 6335676, 8975541, 11967388, 12671352, 17951082, 23934776, 26926623, 35902164, 53853246, 71804328, 107706492, 215412984]

約数ペア:

[(1, 215412984), (2, 107706492), (3, 71804328), (4, 53853246), (6, 35902164), (8, 26926623), (9, 23934776), (12, 17951082), (17, 12671352), (18, 11967388), (24, 8975541), (34, 6335676), (36, 5983694), (51, 4223784), (68, 3167838), (72, 2991847), (102, 2111892), (136, 1583919), (153, 1407928), (204, 1055946), (306, 703964), (408, 527973), (612, 351982), (1224, 175991)]