220007144

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{170813}}^1$

素因数の和:170849

約数の個数: 32

約数和(自身を含む): 491944320

約数和(自身を除く): 271937176

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 170813, 341626, 683252, 1195691, 1366504, 2391382, 3928699, 4782764, 7857398, 9565528, 15714796, 27500893, 31429592, 55001786, 110003572, 220007144]

約数ペア:

[(1, 220007144), (2, 110003572), (4, 55001786), (7, 31429592), (8, 27500893), (14, 15714796), (23, 9565528), (28, 7857398), (46, 4782764), (56, 3928699), (92, 2391382), (161, 1366504), (184, 1195691), (322, 683252), (644, 341626), (1288, 170813)]