205985448

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{21839}}^1$

素因数の和:21982

約数の個数: 48

約数和(自身を含む): 562161600

約数和(自身を除く): 356176152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 21839, 43678, 65517, 87356, 131034, 174712, 196551, 262068, 393102, 524136, 786204, 1572408, 2860909, 5721818, 8582727, 11443636, 17165454, 22887272, 25748181, 34330908, 51496362, 68661816, 102992724, 205985448]

約数ペア:

[(1, 205985448), (2, 102992724), (3, 68661816), (4, 51496362), (6, 34330908), (8, 25748181), (9, 22887272), (12, 17165454), (18, 11443636), (24, 8582727), (36, 5721818), (72, 2860909), (131, 1572408), (262, 786204), (393, 524136), (524, 393102), (786, 262068), (1048, 196551), (1179, 174712), (1572, 131034), (2358, 87356), (3144, 65517), (4716, 43678), (9432, 21839)]