255224172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 699148800

約数和(自身を除く): 443924628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 101, 134, 201, 202, 268, 303, 402, 404, 449, 469, 606, 707, 804, 898, 938, 1212, 1347, 1407, 1414, 1796, 1876, 2121, 2694, 2814, 2828, 3143, 4242, 5388, 5628, 6286, 6767, 8484, 9429, 12572, 13534, 18858, 20301, 27068, 30083, 37716, 40602, 45349, 47369, 60166, 81204, 90249, 90698, 94738, 120332, 136047, 142107, 180498, 181396, 189476, 210581, 272094, 284214, 317443, 360996, 421162, 544188, 568428, 631743, 634886, 842324, 952329, 1263486, 1269772, 1904658, 2526972, 3038383, 3809316, 6076766, 9115149, 12153532, 18230298, 21268681, 36460596, 42537362, 63806043, 85074724, 127612086, 255224172]

約数ペア:

[(1, 255224172), (2, 127612086), (3, 85074724), (4, 63806043), (6, 42537362), (7, 36460596), (12, 21268681), (14, 18230298), (21, 12153532), (28, 9115149), (42, 6076766), (67, 3809316), (84, 3038383), (101, 2526972), (134, 1904658), (201, 1269772), (202, 1263486), (268, 952329), (303, 842324), (402, 634886), (404, 631743), (449, 568428), (469, 544188), (606, 421162), (707, 360996), (804, 317443), (898, 284214), (938, 272094), (1212, 210581), (1347, 189476), (1407, 181396), (1414, 180498), (1796, 142107), (1876, 136047), (2121, 120332), (2694, 94738), (2814, 90698), (2828, 90249), (3143, 81204), (4242, 60166), (5388, 47369), (5628, 45349), (6286, 40602), (6767, 37716), (8484, 30083), (9429, 27068), (12572, 20301), (13534, 18858)]