220752

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{73}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 734080

約数和(自身を除く): 513328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 73, 84, 108, 112, 126, 144, 146, 168, 189, 216, 219, 252, 292, 336, 378, 432, 438, 504, 511, 584, 657, 756, 876, 1008, 1022, 1168, 1314, 1512, 1533, 1752, 1971, 2044, 2628, 3024, 3066, 3504, 3942, 4088, 4599, 5256, 6132, 7884, 8176, 9198, 10512, 12264, 13797, 15768, 18396, 24528, 27594, 31536, 36792, 55188, 73584, 110376, 220752]

約数ペア:

[(1, 220752), (2, 110376), (3, 73584), (4, 55188), (6, 36792), (7, 31536), (8, 27594), (9, 24528), (12, 18396), (14, 15768), (16, 13797), (18, 12264), (21, 10512), (24, 9198), (27, 8176), (28, 7884), (36, 6132), (42, 5256), (48, 4599), (54, 4088), (56, 3942), (63, 3504), (72, 3066), (73, 3024), (84, 2628), (108, 2044), (112, 1971), (126, 1752), (144, 1533), (146, 1512), (168, 1314), (189, 1168), (216, 1022), (219, 1008), (252, 876), (292, 756), (336, 657), (378, 584), (432, 511), (438, 504)]