220687956

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{7951}}^1$

素因数の和:8221

約数の個数: 48

約数和(自身を含む): 574452480

約数和(自身を除く): 353764524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 6939, 7951, 9252, 13878, 15902, 23853, 27756, 31804, 47706, 71559, 95412, 143118, 214677, 286236, 429354, 858708, 2043407, 4086814, 6130221, 8173628, 12260442, 18390663, 24520884, 36781326, 55171989, 73562652, 110343978, 220687956]

約数ペア:

[(1, 220687956), (2, 110343978), (3, 73562652), (4, 55171989), (6, 36781326), (9, 24520884), (12, 18390663), (18, 12260442), (27, 8173628), (36, 6130221), (54, 4086814), (108, 2043407), (257, 858708), (514, 429354), (771, 286236), (1028, 214677), (1542, 143118), (2313, 95412), (3084, 71559), (4626, 47706), (6939, 31804), (7951, 27756), (9252, 23853), (13878, 15902)]