213149944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 486682560

約数和(自身を除く): 273532616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 181, 238, 362, 476, 724, 952, 1237, 1267, 1448, 2474, 2534, 3077, 4948, 5068, 6154, 8659, 9896, 10136, 12308, 17318, 21029, 21539, 24616, 34636, 42058, 43078, 69272, 84116, 86156, 147203, 168232, 172312, 223897, 294406, 447794, 588812, 895588, 1177624, 1567279, 1791176, 3134558, 3806249, 6269116, 7612498, 12538232, 15224996, 26643743, 30449992, 53287486, 106574972, 213149944]

約数ペア:

[(1, 213149944), (2, 106574972), (4, 53287486), (7, 30449992), (8, 26643743), (14, 15224996), (17, 12538232), (28, 7612498), (34, 6269116), (56, 3806249), (68, 3134558), (119, 1791176), (136, 1567279), (181, 1177624), (238, 895588), (362, 588812), (476, 447794), (724, 294406), (952, 223897), (1237, 172312), (1267, 168232), (1448, 147203), (2474, 86156), (2534, 84116), (3077, 69272), (4948, 43078), (5068, 42058), (6154, 34636), (8659, 24616), (9896, 21539), (10136, 21029), (12308, 17318)]