221376618

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 523584000

約数和(自身を除く): 302207382

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 239, 306, 459, 478, 717, 918, 1009, 1434, 2018, 2151, 3027, 4063, 4302, 6054, 6453, 8126, 9081, 12189, 12906, 17153, 18162, 24378, 27243, 34306, 36567, 51459, 54486, 73134, 102918, 109701, 154377, 219402, 241151, 308754, 463131, 482302, 723453, 926262, 1446906, 2170359, 4099567, 4340718, 6511077, 8199134, 12298701, 13022154, 24597402, 36896103, 73792206, 110688309, 221376618]

約数ペア:

[(1, 221376618), (2, 110688309), (3, 73792206), (6, 36896103), (9, 24597402), (17, 13022154), (18, 12298701), (27, 8199134), (34, 6511077), (51, 4340718), (54, 4099567), (102, 2170359), (153, 1446906), (239, 926262), (306, 723453), (459, 482302), (478, 463131), (717, 308754), (918, 241151), (1009, 219402), (1434, 154377), (2018, 109701), (2151, 102918), (3027, 73134), (4063, 54486), (4302, 51459), (6054, 36567), (6453, 34306), (8126, 27243), (9081, 24378), (12189, 18162), (12906, 17153)]