207989790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{25583}}^1$

素因数の和:25864

約数の個数: 32

約数和(自身を含む): 501037056

約数和(自身を除く): 293047266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 4065, 8130, 25583, 51166, 76749, 127915, 153498, 255830, 383745, 767490, 6932993, 13865986, 20798979, 34664965, 41597958, 69329930, 103994895, 207989790]

約数ペア:

[(1, 207989790), (2, 103994895), (3, 69329930), (5, 41597958), (6, 34664965), (10, 20798979), (15, 13865986), (30, 6932993), (271, 767490), (542, 383745), (813, 255830), (1355, 153498), (1626, 127915), (2710, 76749), (4065, 51166), (8130, 25583)]