220740408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{437977}}^1$

素因数の和:437996

約数の個数: 48

約数和(自身を含む): 683245680

約数和(自身を除く): 462505272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 437977, 875954, 1313931, 1751908, 2627862, 3065839, 3503816, 3941793, 5255724, 6131678, 7883586, 9197517, 10511448, 12263356, 15767172, 18395034, 24526712, 27592551, 31534344, 36790068, 55185102, 73580136, 110370204, 220740408]

約数ペア:

[(1, 220740408), (2, 110370204), (3, 73580136), (4, 55185102), (6, 36790068), (7, 31534344), (8, 27592551), (9, 24526712), (12, 18395034), (14, 15767172), (18, 12263356), (21, 10511448), (24, 9197517), (28, 7883586), (36, 6131678), (42, 5255724), (56, 3941793), (63, 3503816), (72, 3065839), (84, 2627862), (126, 1751908), (168, 1313931), (252, 875954), (504, 437977)]