220565648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8969}}^1$

素因数の和:9059

約数の個数: 40

約数和(自身を含む): 450473400

約数和(自身を除く): 229907752

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 212, 232, 424, 464, 848, 1537, 3074, 6148, 8969, 12296, 17938, 24592, 35876, 71752, 143504, 260101, 475357, 520202, 950714, 1040404, 1901428, 2080808, 3802856, 4161616, 7605712, 13785353, 27570706, 55141412, 110282824, 220565648]

約数ペア:

[(1, 220565648), (2, 110282824), (4, 55141412), (8, 27570706), (16, 13785353), (29, 7605712), (53, 4161616), (58, 3802856), (106, 2080808), (116, 1901428), (212, 1040404), (232, 950714), (424, 520202), (464, 475357), (848, 260101), (1537, 143504), (3074, 71752), (6148, 35876), (8969, 24592), (12296, 17938)]