216465340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1307}}^1$

素因数の和:1356

約数の個数: 108

約数和(自身を含む): 573037416

約数和(自身を除く): 356572076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 845, 910, 980, 1183, 1274, 1307, 1690, 1820, 2366, 2548, 2614, 3185, 3380, 4732, 5228, 5915, 6370, 6535, 8281, 9149, 11830, 12740, 13070, 16562, 16991, 18298, 23660, 26140, 33124, 33982, 36596, 41405, 45745, 64043, 67964, 82810, 84955, 91490, 118937, 128086, 165620, 169910, 182980, 220883, 237874, 256172, 320215, 339820, 441766, 475748, 594685, 640430, 832559, 883532, 1104415, 1189370, 1280860, 1546181, 1665118, 2208830, 2378740, 3092362, 3330236, 4162795, 4417660, 6184724, 7730905, 8325590, 10823267, 15461810, 16651180, 21646534, 30923620, 43293068, 54116335, 108232670, 216465340]

約数ペア:

[(1, 216465340), (2, 108232670), (4, 54116335), (5, 43293068), (7, 30923620), (10, 21646534), (13, 16651180), (14, 15461810), (20, 10823267), (26, 8325590), (28, 7730905), (35, 6184724), (49, 4417660), (52, 4162795), (65, 3330236), (70, 3092362), (91, 2378740), (98, 2208830), (130, 1665118), (140, 1546181), (169, 1280860), (182, 1189370), (196, 1104415), (245, 883532), (260, 832559), (338, 640430), (364, 594685), (455, 475748), (490, 441766), (637, 339820), (676, 320215), (845, 256172), (910, 237874), (980, 220883), (1183, 182980), (1274, 169910), (1307, 165620), (1690, 128086), (1820, 118937), (2366, 91490), (2548, 84955), (2614, 82810), (3185, 67964), (3380, 64043), (4732, 45745), (5228, 41405), (5915, 36596), (6370, 33982), (6535, 33124), (8281, 26140), (9149, 23660), (11830, 18298), (12740, 16991), (13070, 16562)]