201231460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 432961200

約数和(自身を除く): 231729740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 229, 265, 458, 530, 829, 916, 1060, 1145, 1658, 2290, 3316, 4145, 4580, 8290, 12137, 16580, 24274, 43937, 48548, 60685, 87874, 121370, 175748, 189841, 219685, 242740, 379682, 439370, 759364, 878740, 949205, 1898410, 3796820, 10061573, 20123146, 40246292, 50307865, 100615730, 201231460]

約数ペア:

[(1, 201231460), (2, 100615730), (4, 50307865), (5, 40246292), (10, 20123146), (20, 10061573), (53, 3796820), (106, 1898410), (212, 949205), (229, 878740), (265, 759364), (458, 439370), (530, 379682), (829, 242740), (916, 219685), (1060, 189841), (1145, 175748), (1658, 121370), (2290, 87874), (3316, 60685), (4145, 48548), (4580, 43937), (8290, 24274), (12137, 16580)]