213737810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 455704704

約数和(自身を除く): 241966894

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 137, 143, 274, 286, 685, 715, 1091, 1370, 1430, 1507, 1781, 2182, 3014, 3562, 5455, 7535, 8905, 10910, 12001, 14183, 15070, 17810, 19591, 24002, 28366, 39182, 60005, 70915, 97955, 120010, 141830, 149467, 156013, 195910, 298934, 312026, 747335, 780065, 1494670, 1560130, 1644137, 1943071, 3288274, 3886142, 8220685, 9715355, 16441370, 19430710, 21373781, 42747562, 106868905, 213737810]

約数ペア:

[(1, 213737810), (2, 106868905), (5, 42747562), (10, 21373781), (11, 19430710), (13, 16441370), (22, 9715355), (26, 8220685), (55, 3886142), (65, 3288274), (110, 1943071), (130, 1644137), (137, 1560130), (143, 1494670), (274, 780065), (286, 747335), (685, 312026), (715, 298934), (1091, 195910), (1370, 156013), (1430, 149467), (1507, 141830), (1781, 120010), (2182, 97955), (3014, 70915), (3562, 60005), (5455, 39182), (7535, 28366), (8905, 24002), (10910, 19591), (12001, 17810), (14183, 15070)]