209148408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{414977}}^1$

素因数の和:414996

約数の個数: 48

約数和(自身を含む): 647365680

約数和(自身を除く): 438217272

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, 414977, 829954, 1244931, 1659908, 2489862, 2904839, 3319816, 3734793, 4979724, 5809678, 7469586, 8714517, 9959448, 11619356, 14939172, 17429034, 23238712, 26143551, 29878344, 34858068, 52287102, 69716136, 104574204, 209148408]

約数ペア:

[(1, 209148408), (2, 104574204), (3, 69716136), (4, 52287102), (6, 34858068), (7, 29878344), (8, 26143551), (9, 23238712), (12, 17429034), (14, 14939172), (18, 11619356), (21, 9959448), (24, 8714517), (28, 7469586), (36, 5809678), (42, 4979724), (56, 3734793), (63, 3319816), (72, 2904839), (84, 2489862), (126, 1659908), (168, 1244931), (252, 829954), (504, 414977)]