203495236

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 442554840

約数和(自身を除く): 239059604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 157, 196, 238, 314, 389, 476, 628, 778, 833, 1099, 1556, 1666, 2198, 2669, 2723, 3332, 4396, 5338, 5446, 6613, 7693, 10676, 10892, 13226, 15386, 18683, 19061, 26452, 30772, 37366, 38122, 46291, 61073, 74732, 76244, 92582, 122146, 130781, 185164, 244292, 261562, 324037, 427511, 523124, 648074, 855022, 1038241, 1296148, 1710044, 2076482, 2992577, 4152964, 5985154, 7267687, 11970308, 14535374, 29070748, 50873809, 101747618, 203495236]

約数ペア:

[(1, 203495236), (2, 101747618), (4, 50873809), (7, 29070748), (14, 14535374), (17, 11970308), (28, 7267687), (34, 5985154), (49, 4152964), (68, 2992577), (98, 2076482), (119, 1710044), (157, 1296148), (196, 1038241), (238, 855022), (314, 648074), (389, 523124), (476, 427511), (628, 324037), (778, 261562), (833, 244292), (1099, 185164), (1556, 130781), (1666, 122146), (2198, 92582), (2669, 76244), (2723, 74732), (3332, 61073), (4396, 46291), (5338, 38122), (5446, 37366), (6613, 30772), (7693, 26452), (10676, 19061), (10892, 18683), (13226, 15386)]