197769260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11353}}^1$

素因数の和:11442

約数の個数: 48

約数和(自身を含む): 453978336

約数和(自身を除く): 256209076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 11353, 17420, 22706, 45412, 56765, 113530, 147589, 227060, 295178, 590356, 737945, 760651, 1475890, 1521302, 2951780, 3042604, 3803255, 7606510, 9888463, 15213020, 19776926, 39553852, 49442315, 98884630, 197769260]

約数ペア:

[(1, 197769260), (2, 98884630), (4, 49442315), (5, 39553852), (10, 19776926), (13, 15213020), (20, 9888463), (26, 7606510), (52, 3803255), (65, 3042604), (67, 2951780), (130, 1521302), (134, 1475890), (260, 760651), (268, 737945), (335, 590356), (670, 295178), (871, 227060), (1340, 147589), (1742, 113530), (3484, 56765), (4355, 45412), (8710, 22706), (11353, 17420)]