221270060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{17047}}^1$

素因数の和:17126

約数の個数: 48

約数和(自身を含む): 515531520

約数和(自身を除く): 294261460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 17047, 34094, 68188, 85235, 170470, 187517, 340940, 375034, 750068, 937585, 1005773, 1875170, 2011546, 3750340, 4023092, 5028865, 10057730, 11063503, 20115460, 22127006, 44254012, 55317515, 110635030, 221270060]

約数ペア:

[(1, 221270060), (2, 110635030), (4, 55317515), (5, 44254012), (10, 22127006), (11, 20115460), (20, 11063503), (22, 10057730), (44, 5028865), (55, 4023092), (59, 3750340), (110, 2011546), (118, 1875170), (220, 1005773), (236, 937585), (295, 750068), (590, 375034), (649, 340940), (1180, 187517), (1298, 170470), (2596, 85235), (3245, 68188), (6490, 34094), (12980, 17047)]