215868872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{7703}}^1$

素因数の和:7853

約数の個数: 32

約数和(自身を含む): 421562880

約数和(自身を除く): 205694008

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 248, 452, 904, 3503, 7006, 7703, 14012, 15406, 28024, 30812, 61624, 238793, 477586, 870439, 955172, 1740878, 1910344, 3481756, 6963512, 26983609, 53967218, 107934436, 215868872]

約数ペア:

[(1, 215868872), (2, 107934436), (4, 53967218), (8, 26983609), (31, 6963512), (62, 3481756), (113, 1910344), (124, 1740878), (226, 955172), (248, 870439), (452, 477586), (904, 238793), (3503, 61624), (7006, 30812), (7703, 28024), (14012, 15406)]