219541530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5261}}^1$

素因数の和:5391

約数の個数: 64

約数和(自身を含む): 572842368

約数和(自身を除く): 353300838

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1070, 1391, 1605, 2782, 3210, 4173, 5261, 6955, 8346, 10522, 13910, 15783, 20865, 26305, 31566, 41730, 52610, 68393, 78915, 136786, 157830, 205179, 341965, 410358, 562927, 683930, 1025895, 1125854, 1688781, 2051790, 2814635, 3377562, 5629270, 7318051, 8443905, 14636102, 16887810, 21954153, 36590255, 43908306, 73180510, 109770765, 219541530]

約数ペア:

[(1, 219541530), (2, 109770765), (3, 73180510), (5, 43908306), (6, 36590255), (10, 21954153), (13, 16887810), (15, 14636102), (26, 8443905), (30, 7318051), (39, 5629270), (65, 3377562), (78, 2814635), (107, 2051790), (130, 1688781), (195, 1125854), (214, 1025895), (321, 683930), (390, 562927), (535, 410358), (642, 341965), (1070, 205179), (1391, 157830), (1605, 136786), (2782, 78915), (3210, 68393), (4173, 52610), (5261, 41730), (6955, 31566), (8346, 26305), (10522, 20865), (13910, 15783)]