201657170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4611

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 238637230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 4549, 8866, 9098, 22165, 22745, 44330, 45490, 50039, 59137, 100078, 118274, 141019, 250195, 282038, 295685, 500390, 591370, 650507, 705095, 1301014, 1410190, 1551209, 1833247, 3102418, 3252535, 3666494, 6505070, 7756045, 9166235, 15512090, 18332470, 20165717, 40331434, 100828585, 201657170]

約数ペア:

[(1, 201657170), (2, 100828585), (5, 40331434), (10, 20165717), (11, 18332470), (13, 15512090), (22, 9166235), (26, 7756045), (31, 6505070), (55, 3666494), (62, 3252535), (65, 3102418), (110, 1833247), (130, 1551209), (143, 1410190), (155, 1301014), (286, 705095), (310, 650507), (341, 591370), (403, 500390), (682, 295685), (715, 282038), (806, 250195), (1430, 141019), (1705, 118274), (2015, 100078), (3410, 59137), (4030, 50039), (4433, 45490), (4549, 44330), (8866, 22745), (9098, 22165)]