219897608

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{53791}}^1$

素因数の和:53877

約数の個数: 32

約数和(自身を含む): 477672960

約数和(自身を除く): 257775352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 53791, 107582, 215164, 376537, 430328, 753074, 1506148, 3012296, 3926743, 7853486, 15706972, 27487201, 31413944, 54974402, 109948804, 219897608]

約数ペア:

[(1, 219897608), (2, 109948804), (4, 54974402), (7, 31413944), (8, 27487201), (14, 15706972), (28, 7853486), (56, 3926743), (73, 3012296), (146, 1506148), (292, 753074), (511, 430328), (584, 376537), (1022, 215164), (2044, 107582), (4088, 53791)]